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Vascular Plants of Utah

Native Endemic Rare Cultivated

• Aceraceae
• Acer ginnala Maxim.; Amur maple
• Acer glabrum var. diffusum (Greene) Smiley; Rocky Mountain maple
• Acer glabrum var. glabrum Torr.; Rocky Mountain maple
• Acer glabrum var. neomexicanum (Greene) Kearney & Peebles; New Mexico maple
• Acer grandidentatum var. grandidentatum Nutt.; bigtooth maple
• Acer negundo var. interior (Britton) Sargent; boxelder
• Acer palmatum Thunb.; Japanese maple
• Acer platanoides L.; Norway maple
• Adoxaceae
• Adoxa moschatellina L.; muskroot
• Agavaceae
• Agave utahensis var. utahensis Engelm.; Utah agave
• Nolina microcarpa S. Watson; sacahuista
• Yucca angustissima var. angustissima Engelm. ex Trel; narrowleaf yucca
• Yucca angustissima var. avia Reveal; narrowleaf yucca
• Yucca angustissima var. kanabensis (McKelvey) Reveal; Kanab yucca
• Yucca angustissima var. toftiae (S.L. Welsh) Reveal; Toft's yucca
• Yucca baccata var. baccata Torr.; banana yucca, Mohave datil
• Yucca baileyi Woot. & Standl; Navajo yucca
• Yucca brevifolia Engelm; Joshua tree
• Yucca harrimaniae Trel; Spanish bayonet
• Yucca rostrata Engelm. ex Trel.; beaked yucca
• Yucca schidigera Roezl ex Ortgie; Mojave yucca
• Yucca sterilis Trel.; Neese's yucca
• Yucca utahensis McKelvey; soaptree yucca
• Aizoaceae
• Sesuvium revolutifolium Ortega; verrucose seapurslane
• Trianthema portulacastrum L.; desert horsepurslane
• Alismataceae
• Alisma gramineum Lej; narrowleaf water plantain
• Alisma triviale Purs; northern water plantain
• Echinodorus berteroi (Spreng.) Fasset; upright burrhead
• Sagittaria cuneata Sheldo; arumleaf arrowhead
• Amaranthaceae
• Amaranthus acanthochiton J.D. Sauer; greenstripe
• Amaranthus albus L.; prostrate pigweed
• Amaranthus blitoides S. Wats; mat amaranth
• Amaranthus blitum ssp. blitum L.; purple amaranth
• Amaranthus californicus (Moq.) S. Wats; California amaranth
• Amaranthus cruentus L.; red amaranth
• Amaranthus deflexus L.; largefruit amaranth
• Amaranthus fimbriatus (Torr.) Benth. ex S. Wats; fringed amaranth
• Amaranthus hybridus L.; smooth pigweed
• Amaranthus palmeri S. Wats; carelessweed
• Amaranthus powellii S. Wats; Powell's amaranth
• Amaranthus retroflexus L.; redroot amaranth
• Tidestromia lanuginosa ssp. eliassoniana Sánch.Pino & Flores Olv.; woolly tidestromia
• Tidestromia lanuginosa ssp. lanuginosa (Nutt.) Standl; woolly tidestromia
• Tidestromia suffruticosa var. oblongifolia (S. Watson) Sánch. Pino & Flores Olv.; Arizona honeysweet
• Amaryllidaceae
• Allium acuminatum Hook.; tapertip onion
• Allium atrorubens var. atrorubens S. Watson; darkred onion
• Allium atrorubens var. cristatum (S. Watson) McNeal; darkred onion
• Allium bisceptrum var. bisceptrum S. Watson; twincrest onion
• Allium bisceptrum var. palmeri (S. Watson) Cronquist; twincrest onion
• Allium brandegeei S. Watson; Brandegee's onion
• Allium brevistylum S. Watson; shortstyle onion
• Allium cernuum Roth; nodding onion
• Allium geyeri var. chatterleyi S.L. Welsh; Geyer's onion
• Allium geyeri var. geyeri S. Watson; Geyer's onion
• Allium geyeri var. tenerum M.E. Jones; Geyer's onion
• Allium lemmonii S. Watson; Lemmon's onion
• Allium macropetalum Rydb.; largeflower wild onion
• Allium nevadense S. Watson; Nevada onion
• Allium parvum Kellogg; small onion
• Allium passeyi N.& A. Holmgren; Passey's onion
• Allium textile A. Nels. & J.F. Macbr.; textile onion
• Galanthus nivalis L; snowdrop
• Anacardiaceae
• Cotinus coggygria Scop; European smoketree
• Rhus glabra L.; smooth sumac
• Rhus trilobata var. simplicifolia (Greene) F.A. Barkley; single-leaf skunkbush
• Rhus trilobata var. trilobata Nutt.; skunkbush sumac
• Rhus typhina L.; staghorn sumac
• Toxicodendron rydbergii (Small ex Rydb.) Green; western poison ivy
• Apiaceae
• Aegopodium podagraria L.; bishop's goutweed
• Angelica kingii (S. Watson) Coult. & Rose; King's angelica
• Angelica pinnata S. Watson; small-leaf angelica
• Angelica roseana Henderson; rose angelica
• Angelica wheeleri S. Watson; Utah angelica
• Anthriscus caucalis M. Bieb.; burr chervil
• Apium graveolens L.; wild celery
• Berula erecta (Huds.) Coville; cutleaf waterparsnip
• Bupleurum americanum J.M. Coult. & Rose; American thorow wax
• Carum carvi L.; caraway
• Chaerophyllum tainturieri Hook.; hairyfruit chervil
• Cicuta maculata var. angustifolia Hook.; spotted water hemlock
• Conioselinum scopulorum (Gray) Coult. & Rose; Rocky Mountain hemlockparsley
• Conium maculatum L.; poison hemlock
• Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P.Wilson; marsh Parsley
• Cymopterus alpinus A. Gray; alpine oreoxis
• Cymopterus bakeri (J.M. Coult. & Rose) M.E. Jones; Baker's alpineparsley
• Cymopterus basalticus M.E. Jones; basalt springparsley
• Cymopterus beckii Welsh & Goodrich; featherleaf springparsley
• Cymopterus coulteri (M.E. Jones) Mathias; twoleaf springparsley
• Cymopterus crawfordensis K. Moon, S.L. Welsh, Goodrich; Crawford Mts spring-parsley
• Cymopterus duchesnensis M.E. Jones; Uinta Basin springparsley
• Cymopterus evertii Hartman & Kirkpatrick; Evert's springparsley
• Cymopterus glaucus Nutt.; Waxy Spingparsley
• Cymopterus globosus (S. Watson) S. Watson; globe springparsley
• Cymopterus glomeratus var. fendleri (A.Gray); plains springparsley
• Cymopterus glomeratus var. glomeratus (Nutt.) DC.; plains springparsley
• Cymopterus glomeratus var. greeleyorum (J.W.Grimes & P.L.Packard) R.L.Hartm.; plains springparsley
• Cymopterus glomeratus var. higginsii (S.L.Welsh) K.M.Mason; plains springparsley
• Cymopterus glomeratus var. parvus (Goodrich) Goodrich & S.L.Welsh; plains springparsley
• Cymopterus hendersonii (J.M. Coult. & Rose) Cronquist; Henderson's desertparsley
• Cymopterus jonesii Coult. & Rose; Jones' springparsley
• Cymopterus lapidosus (M.E. Jones) M.E. Jones; talus springparsley
• Cymopterus lemmonii (J.M. Coult. & Rose) Dorn; alpine false springparsley
• Cymopterus longipes var. ibapensis (M.E. Jones) Cronquist; Ibapah springparsley
• Cymopterus longipes var. longipes S. Watson; longstalk springparsley
• Cymopterus minimus (Mathias) Mathias; Cedar Breaks springparsley
• Cymopterus newberryi (S. Watson) M.E. Jones; sweetroot springparsley
• Cymopterus nivalis S.Watson; Snowline Spring-Parsley
• Cymopterus petraeus M.E. Jones; rockloving desertparsley
• Cymopterus purpureus S. Watson; purple springparsley
• Cymopterus rosei (M.E. Jones) M.E. Jones; Rose's springparsley
• Cymopterus sessiliflorus (W.L.Theob. & C.C.Tseng) R.L.Hartm.; Indian parsley
• Cymopterus terebinthinus var. albiflorus (Torr. & A.Gray) M.E.Jones; Northern Indian Parsnip
• Cymopterus terebinthinus var. foeniculaceus (Nutt. ex Torr. & Gray) Cronq.; turpentine wavewing
• Daucus carota L.; Queen Anne's lace
• Foeniculum vulgare P. Mill.; sweet fennel
• Heracleum maximum Bartr.; common cowparsnip
• Hydrocotyle verticillata var. verticillata Thunb.; whorled marshpennywort
• Levisticum officinale W.D.J. Koch; garden lovage
• Ligusticum filicinum var. filicinum S. Watson; fernleaf licoriceroot
• Ligusticum filicinum var. tenuifolium Mathias & Constance; Idaho licoriceroot
• Ligusticum grayi Coult. & Rose; Gray's licoriceroot
• Ligusticum porteri J.M. Coult. & Rose; Porter's licoriceroot
• Lomatium ambiguum (Nutt.) Coult. & Rose; Wyeth biscuitroot
• Lomatium anomalum M.E.Jones ex J.M.Coult. & Rose; nineleaf biscuitroot
• Lomatium bicolor var. bicolor (S. Watson) J.M. Coult. & Rose; Wasatch desertparsley
• Lomatium cous (S. Watson) Coult. & Rose; cous biscuitroot
• Lomatium depauperatum (M.E.Jones) J.A.Alexander & Whaley; Gray's biscuitroot
• Lomatium foeniculaceum ssp. fimbriatum W.L. Theob.; desert biscuitroot
• Lomatium foeniculaceum ssp. macdougalii (J.M. Coult. & Rose) W.L. Theob.; MacDougal's biscuitroot
• Lomatium graveolens var. alpinum (S. Watson) Dorn & R.L. Hartm.; king desertparsley
• Lomatium graveolens var. graveolens (S. Watson) Dorn & R.L. Hartm.; king desertparsley
• Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose; Gray's biscuitroot
• Lomatium junceum Barneby & N. Holmgren; rush biscuitroot
• Lomatium juniperinum (M.E. Jones) Coult. & Rose; juniper biscuitroot
• Lomatium latilobum (Rydb.) Mathias; Canyonlands biscuitroot
• Lomatium linearifolium (S. Watson) J.F. Sm. & Mansfield; Great Basin Indian potato
• Lomatium macrocarpum (Nutt. ex Torr. & Gray) Coult. & Rose; bigseed biscuitroot
• Lomatium minimum (Mathias) Mathias; little desertparsley
• Lomatium multifidum (Nutt.) R.P. McNeill & Darrach; fernleaf buscuitroot
• Lomatium nevadense var. nevadense (S. Watson) J.M. Coult. & Rose; Nevada biscuitroot
• Lomatium nevadense var. parishii (J.M. Coult. & Rose) Jeps.; Nevada biscuitroot
• Lomatium nudicaule (Pursh) Coult. & Rose; barestem biscuitroot
• Lomatium nuttallii (A. Gray) J.F. Macbr.; Nuttall's biscuitroot
• Lomatium parryi (S. Watson) J.F. Macbr.; Utah desertparsley
• Lomatium ravenii var. paiutense K.M.Carlson & Mansfield; Lassen parsley
• Lomatium scabrum var. scabrum (J.M. Coult. & Rose) Mathias; rough desertparsley
• Lomatium scabrum var. tripinnatum Goodrich; rough desertparsley
• Lomatium simplex var. simplex (Nutt.) J.F. Macbr.; narrowleaf lomatium
• Lomatium triternatum var. triternatum (Pursh) J.M. Coult. & Rose; nineleaf biscuitroot
• Musineon lineare ((Rydb.) Mathias; narrowleaf wildparsley
• Musineon naomiensis L. M. Shultz & F. J. Smith; narrowleaf wildparsley
• Oreoxis trotteri Welsh & Goodrich; Trotter's alpineparsley
• Osmorhiza berteroi DC.; sweetcicely
• Osmorhiza depauperata Phil.; bluntseed sweetroot
• Osmorhiza occidentalis (Nutt. ex Torr. & Gray) Torr.; western sweetroot
• Oxypolis fendleri (Gray) Heller; Fendler's cowbane
• Pastinaca sativa ssp. sativa L.; wild parsnip
• Perideridia bolanderi ssp. bolanderi (A. Gray) A. Nelson & J.F. Macbr.; Bolander's yampah
• Perideridia gairdneri ssp. borealis T.I. Chuang & Constance; Mathias yampa
• Podistera eastwoodiae (Coult. & Rose) Mathias & Constance; Eastwood's podistera
• Sium suave Walt.; hemlock waterparsnip
• Torilis arvensis ssp. arvensis (Huds.) Link; spreading hedgeparsley
• Vesper bulbosus (A.Nelson) R.L.Hartm. & G.L.Nesom; bulbous springparsley
• Vesper constancei (R.L.Hartm.) R.L.Hartm. & G.L.Nesom; Constance's springparsley
• Vesper multinervatus (J.M.Coult. & Rose) R.L.Hartm. & G.L.Nesom; purplenerve springparsley
• Vesper purpurascens (A.Gray) R.L.Hartm. & G.L.Nesom; widewing springparsley
• Yabea microcarpa (Hook. & Arn.) K.-Pol.; falsecarrot
• Zizia aptera (Gray) Fern.; meadow zizia, heart-leaf alexanders
• Apocynaceae
• Amsonia jonesii Woods.; Jones' bluestar
• Amsonia tomentosa var. stenophylla Kearney & Peebles; Eastwood's bluestar
• Amsonia tomentosa var. tomentosa Torr. & Frem.; woolly bluestar
• Apocynum androsaemifolium var. androsaemifolium L.; spreading dogbane
• Apocynum androsaemifolium var. pumilum A. Gray; spreading dogbane
• Apocynum cannabinum L.; Indianhemp
• Apocynum x floribundum Greene (pro sp.); intermediate dogbane
• Asclepias asperula ssp. asperula (Decne.) Woodson; spider milkweed, inmortal
• Asclepias cryptoceras ssp. cryptoceras S. Wats; pallid milkweed
• Asclepias cutleri Woodson; Cutler's milkweed
• Asclepias engelmanniana Woodson; Engelmann's milkweed
• Asclepias erosa Torr; desert milkweed
• Asclepias fascicularis Dcne; Mexican whorled milkweed
• Asclepias hallii A. Gray; Hall's milkweed
• Asclepias incarnata ssp. incarnata L; swamp milkweed
• Asclepias involucrata Engelm. ex Torr; dwarf milkweed
• Asclepias labriformis M.E. Jone; Utah milkweed
• Asclepias latifolia (Torr.) Raf; broadleaf milkweed
• Asclepias macrosperma Eastw.; largeseed milkweed
• Asclepias rusbyi (Vail) Woods; Rusby's milkweed
• Asclepias ruthiae Maguire; wheel milkweed
• Asclepias speciosa Torr; showy milkweed
• Asclepias subverticillata (Gray) Vai; whorled milkweed
• Asclepias tuberosa ssp. interior Woodson; butterfly milkweed
• Asclepias uncialis Greene; wheel milkweed
• Asclepias welshii N.& P. Holmgren; Welsh's milkweed
• Cycladenia humilis var. jonesii (Eastw.) S.L. Welsh & N.D. Atwood; Sacramento waxydogbane
• Funastrum heterophyllum (Engelm. ex Torr.) Standl.; Hartweg's twinevine
• Funastrum utahense (Engelm.) Liede & Meve; Utah swallowwort
• Nerium oleander L.; oleander
• Vinca major L.; bigleaf periwinkle
• Vinca minor L.; common periwinkle
• Araliaceae
• Aralia bicrenata Wooton & Standl.; American spikenard
• Eleutherococcus sieboldianus (Makino) Koidz.; acanthopanax
• Hedera helix L.; English ivy
• Asparagaceae
• Androstephium breviflorum S. Wats; pink funnellily
• Asparagus officinalis L; garden asparagus
• Camassia quamash ssp. utahensis Gould; small camas
• Dipterostemon capitatus ssp. pauciflorus (Torr.) R.E.Preston; bluedicks
• Eremocrinum albomarginatum (M.E. Jones) M.E. Jones; lonely lily
• Leucocrinum montanum Nutt. ex A. Gray; common starlily
• Maianthemum racemosum ssp. amplexicaule (Nutt.) LaFrankie; feathery false Solomon's seal
• Maianthemum stellatum (L.) Link; starry false Solomon's seal
• Muscari botryoides (L.) Mill.; grape hyacint
• Ornithogalum umbellatum L; sleepydick
• Triteleia grandiflora Lindl; wild hyacinth
• Aspleniaceae
• Asplenium adiantum-nigrum ssp. adiantum-nigrum L.; black spleenwort
• Asplenium resiliens Kunz; blackstem spleenwort
• Asplenium septentrionale ssp. septentrionale (L.) Hoffman; forked spleenwort
• Asplenium trichomanes ssp. trichomanes L.; maidenhair spleenwort
• Asplenium viride Huds.; brightgreen spleenwort
• Asteraceae
• Acamptopappus sphaerocephalus var. sphaerocephalus (Harvey & Gray ex Gray) Gray; rayless goldenhead
• Achillea filipendulina Lam.; fernleaf yarrow
• Achillea millefolium ssp. millefolium L.; common yarrow
• Acourtia wrightii (A. Gray) Reveal & King; brownfoot
• Adenophyllum cooperi (Gray) Strother; Cooper's dogweed
• Ageratina herbacea (A. Gray) King & H. Rob.; fragrant snakeroot, herbaceous joepyeweed
• Ageratina occidentalis (Hook.) King & H. Rob.; western snakeroot, western joepyeweed
• Agoseris aurantiaca var. aurantiaca (Hook.) Greene; orange agoseris
• Agoseris aurantiaca var. purpurea (A. Gray) Cronquist; orange agoseris
• Agoseris glauca var. agrestis (Osterh.) Q. Jones ex Cronquist; pale agoseris
• Agoseris glauca var. dasycephala (Torr. & A. Gray) Jeps.; pale agoseris
• Agoseris glauca var. glauca (Pursh) Raf.; pale agoseris
• Agoseris grandiflora var. grandiflora (Nutt.) Greene; bigflower agoseris
• Agoseris heterophylla var. heterophylla (Nutt.) Greene; annual agoseris
• Agoseris parviflora (Nutt.) Greene; Steppe agoseris
• Agoseris retrorsa (Benth.) Greene; spearleaf agoseris
• Almutaster pauciflorus (Nutt.) A.& D. Love; alkali-marsh aster
• Amberboa moschata (L.) DC; sweetsultan
• Ambrosia acanthicarpa Hook; flatspine burr ragweed
• Ambrosia artemisiifolia L; annual ragweed
• Ambrosia confertiflora DC.; weakleaf bur ragweed
• Ambrosia dumosa (Gray) Payn; white burrobush
• Ambrosia eriocentra (Gray) Payn; woolly fruit burr ragweed
• Ambrosia psilostachya DC; Cuman ragweed
• Ambrosia salsola var. fasciculata (A.Nelson) Strother & B.G.Baldwin; white burrobush
• Ambrosia sandersonii S.L. Welsh; Sanderson's burrobrush
• Ambrosia tomentosa Nutt.; skeletonleaf burr ragweed
• Ambrosia trifida L; great ragweed
• Amphipappus fremontii var. spinosus (A. Nelson) Ced. Porter; Fremont's chaffbush
• Anaphalis margaritacea ssp. margaritacea (L.) Benth. & Hook. f; western pearlyeverlasting
• Antennaria anaphaloides Rydb.; pearly pussytoes
• Antennaria corymbosa E. Nels; flattop pussytoes
• Antennaria dimorpha (Nutt.) Torr. & A. Gray; low pussytoes
• Antennaria luzuloides ssp. luzuloides Torr. & A. Gray; rush pussytoes
• Antennaria marginata Green; whitemargin pussytoes
• Antennaria media (L.) Gaertn; alpine pussytoes
• Antennaria microphylla Rydb; littleleaf pussytoes
• Antennaria parvifolia Nutt.; smallleaf pussytoes
• Antennaria pulcherrima ssp. pulcherrima (Hook.) Green; showy pussytoes
• Antennaria rosea ssp. arida (E.E.Nelson) R.J.Bayer; rosy pussytoes
• Antennaria rosea ssp. confinis (Greene) Bayer; rosy pussytoes
• Antennaria rosea ssp. pulvinata (Greene) Bayer; rosy pussytoes
• Antennaria rosea ssp. rosea Greene; rosy pussytoes
• Antennaria rosulata Rydb.; Kaibab pussytoes
• Antennaria umbrinella Rydb.; umber pussytoes
• Anthemis cotula L; stinking chamomile
• Arctium lappa L.; greater burrdock
• Arctium minus Bernh; lesser burrdock/burdock
• Arnica chamissonis Less.; chamisso arnica
• Arnica cordifolia Hook.; heartleaf arnica
• Arnica fulgens Pursh; foothill arnica
• Arnica gracilis Rydb.; smallhead arnica
• Arnica lanceolata ssp. prima (Maguire) Strother & S.J. Wolf; clasping arnica
• Arnica latifolia Bong.; broadleaf arnica
• Arnica longifolia D.C. Eat.; spearleaf arnica
• Arnica mollis Hook.; hairy arnica
• Arnica ovata Greene; sticky-leaf arnica
• Arnica parryi Gray; Parry's arnica
• Arnica rydbergii Greene; Rydberg's arnica
• Arnica sororia Greene; twin arnica
• Artemisia abrotanum L; southernwood
• Artemisia absinthium L; absinth sagewort
• Artemisia annua L; sweet annie
• Artemisia arbuscula ssp. arbuscula Nutt.; low sagebrush
• Artemisia arbuscula ssp. longiloba (Osterh.) L.M. Shultz; low sagebrush
• Artemisia arbuscula ssp. thermopola Beetle; low sagebrush
• Artemisia biennis Willd; biennial wormwood
• Artemisia bigelovii A. Gray; Bigelow's sagebrush
• Artemisia campestris ssp. pacifica (Nutt.) H.M. Hall & Clem.; field sagewort
• Artemisia cana ssp. viscidula (Osterh.) Beetle; silver sagebrush
• Artemisia capitata (Nutt.) Sòn.Garcia, Garnatje, McArthur, Pellicer, S.C.Sand. & Vallès-Xirau; rock tansy
• Artemisia carruthii Wood ex Carruth; Carruth's sagewort
• Artemisia dracunculus var. dracunculus L; Russian tarragon
• Artemisia filifolia Torr; sand sagebrush
• Artemisia frigida Willd; fringed sagewort
• Artemisia inaequifolia Sòn.Garcia, Garnatje, McArthur, Pellicer, S.C.Sand. & Vallès-Xirau; separateleaf chickensage
• Artemisia laciniata ssp. parryi (A. Gray) W.A. Weber; Parry's wormwood
• Artemisia ludoviciana ssp. albula (Woot.) D.D. Keck; white sagebrush
• Artemisia ludoviciana ssp. candicans (Rydb.) D.D. Keck; gray sagewort
• Artemisia ludoviciana ssp. incompta (Nutt.) D.D. Keck; northwest sagebrush
• Artemisia ludoviciana ssp. ludoviciana Nutt.; Louisiana sagewort
• Artemisia ludoviciana ssp. mexicana (Willd. ex Spreng.) D.D. Keck; Mexican white sagebrush
• Artemisia michauxiana Besser; Michaux's sagebrush
• Artemisia norvegica ssp. saxatilis (Besser) H.M. Hall & Clem.; boreal sagebrush
• Artemisia nova A. Nels; black sagebrush
• Artemisia pygmaea A. Gray; pygmy sagebrush
• Artemisia ruthiae (A.H.Holmgren, L.M.Shultz & Lowrey) Sòn.Garcia, Garnatje, McArthur, Pellicer, S.C.Sand.; Zion chickensage
• Artemisia scopulorum A. Gray; alpine sagebrush
• Artemisia spiciformis Osterh.; snowfield sagebrush
• Artemisia spinescens D.C. Eat; bud sagebrush
• Artemisia tridentata ssp. ×bonnevillensis H. Garrison, L. Schultz, & E.D. McArthur; Bonneville big sagebrush
• Artemisia tridentata ssp. parishii (A.Gray) H.M.Hall & Clem.; Parish's Big Sagebrush
• Artemisia tridentata ssp. tridentata Nutt.; big sagebrush
• Artemisia tridentata ssp. vaseyana (Rydb.) Beetle; big sagebrush
• Artemisia tridentata ssp. wyomingensis Beetle & Young; big sagebrush
• Artemisia tripartita ssp. tripartita Rydb.; threetip sagebrush
• Askellia pygmaea (Ledeb.) Sennikov; dwarf alpine hawksbeard
• Atrichoseris platyphylla (Gray) Gray; parachute plant
• Baccharis salicifolia ssp. salicifolia (Ruiz & Pavon) Pers.; mule's fat
• Baccharis salicina Torr. & Gray; Great Plains falsewillow
• Baccharis sergiloides Gray; squaw waterweed baccharis
• Baccharis wrightii Gray; Wright's baccharis
• Baileya multiradiata Harvey & Gray ex A. Gray; desert marigold
• Baileya pauciradiata Harv. & A. Gray ex A. Gray; laxflower
• Baileya pleniradiata Harvey & Gray ex Gra; woolly desert marigold
• Balsamorhiza hispidula Sharp; Hooker's balsamroot
• Balsamorhiza hookeri var. hookeri (Hook.) Nutt; Hooker's balsamroot
• Balsamorhiza macrophylla Nutt.; cutleaf balsamroot
• Balsamorhiza sagittata (Pursh) Nutt.; arrowleaf balsamroot
• Bebbia juncea var. aspera (Benth.) Green; sweetbush
• Bellis perennis L; lawndaisy
• Berlandiera lyrata Benth.; lyreleaf greeneyes
• Bidens cernua L; nodding beggartick
• Bidens frondosa L; devil's beggartick
• Bidens tenuisecta A. Gray; slimlobe beggarticks
• Bidens tripartita L; threelobe beggarticks
• Brickellia atractyloides var. atractyloides A. Gray; spearleaf brickellbush
• Brickellia californica (Torr. & Gray) A. Gray; California brickellbush
• Brickellia grandiflora (Hook.) Nutt.; tasselflower brickellbush
• Brickellia leptophylla (Scheele) Shinners; false boneset
• Brickellia longifolia var. longifolia S. Watson; longleaf brickellbush
• Brickellia microphylla var. microphylla (Nutt.) A. Gray; littleleaf brickellbush
• Brickellia microphylla var. scabra A. Gray; littleleaf brickellbush
• Brickellia oblongifolia var. linifolia (D.C. Eaton) B.L. Rob.; Mojave brickellbush
• Calycoseris parryi A. Gray; yellow tackstem
• Calycoseris wrightii A. Gray; white tackstem
• Carduus nutans ssp. nutans L, musk thistle; nodding plumeless thistle
• Carthamus tinctorius L.; safflower
• Centaurea benedicta var. benedicta (L.) L.; blessed thistle
• Centaurea calcitrapa ssp. calcitrapa L.; red star thistle
• Centaurea cyanus L.; garden cornflower
• Centaurea diffusa Lam.; white knapweed
• Centaurea jacea L.; brown knapweed
• Centaurea macrocephala Muss.Puschk. ex Willd.; Giant Knapweed
• Centaurea melitensis L.; Maltese star thistle
• Centaurea montana L.; mountain knapweed
• Centaurea ragusina L.; Silver Knapweed
• Centaurea scabiosa ssp. scabiosa L.; greater knapweed
• Centaurea solstitialis ssp. solstitialis L.; yellow star thistle
• Centaurea stoebe ssp. australis (Pančić ex A.Kern.) Greuter; spotted knapweed
• Centaurea triumfettii All.; squarrose knapweed
• Centaurea varnensis Velen.; squarrose knapweed
• Centaurea virgata ssp. squarrosa (Willd.) Gugler; squarrose knapweed
• Chaenactis carphoclinia var. carphoclinia Gray; pebble pincushion
• Chaenactis douglasii var. alpina A. Gray; alpine dustymaiden
• Chaenactis douglasii var. douglasii (Hook.) Hook. & Arn.; Douglas' Dustymaiden
• Chaenactis fremontii Gray; Fremont's pincushion
• Chaenactis macrantha D.C. Eat.; bighead dustymaiden
• Chaenactis stevioides Hook. & Arn.; Steve's dustymaiden
• Chaetopappa ericoides (Torr.) Nesom; rose heath
• Chamaechaenactis scaposa (Eastw.) Rydb.; fullstem
• Chloracantha spinosa (Benth.) Neso; spiny chloracantha
• Chrysactinia mexicana A. Gray; damianita
• Chrysothamnus depressus Nutt; longflower rabbitbrush
• Chrysothamnus greenei (Gray) Green; Greene's rabbitbrush
• Chrysothamnus scopulorum (M.E. Jones) Urbatsch, R.P. Roberts & Neubig; Grand Canyon glowweed
• Chrysothamnus stylosus (Eastw.) Urbatsch; pillar false gumweed
• Chrysothamnus vaseyi (Gray) Green; Vasey's rabbitbrush
• Chrysothamnus viscidiflorus ssp. axillaris (D.D. Keck) L.C. Anderson; Douglas' rabbitbrush, low rabbitbrush
• Chrysothamnus viscidiflorus ssp. lanceolatus (Nutt.) H.M. Hall & Clem.; lanceleaf rabbitbrush
• Chrysothamnus viscidiflorus ssp. latifolius (D.C. Eaton) H.M. Hall & Clem.; broadleaf rabbitbrush
• Chrysothamnus viscidiflorus ssp. puberulus (D.C. Eaton) H.M. Hall & Clem.; puberulent rabbitbrush
• Chrysothamnus viscidiflorus ssp. viscidiflorus (Hook.) Nutt.; green rabbitbrush
• Chrysothamnus viscidiflorus var. stenophyllus (A. Gray) H.M. Hall; slenderleaf rabbitbrush
• Cichorium intybus L; chicory
• Cirsium arizonicum var. arizonicum (A. Gray) Petr.; Arizona thistle
• Cirsium arizonicum var. rothrockii (A. Gray) D.J. Keil; Rothrock's thistle
• Cirsium arvense var. arvense (L.) Scop.; Canadian thistle
• Cirsium barnebyi Welsh & Neese; Barneby's thistle
• Cirsium centaureae (Rydb.) K. Schum.; Rocky Mountain fringed thistle
• Cirsium clavatum (M.E. Jones) Petr.; Fish Lake thistle
• Cirsium coloradense (Rydb.) Cockerell ex Daniels; summer thistle
• Cirsium cymosum var. canovirens (Rydb.) D.J. Keil; graygreen thistle
• Cirsium eatonii (Gray) B.L. Robins.; Eaton's thistle
• Cirsium harrisonii (S.L.Welsh) Ackerf. & D.J.Keil; Harrisn's thistle
• Cirsium inamoenum var. davisii (Cronquist) D.J. Keil; Davis' thistle
• Cirsium inamoenum var. inamoenum (Greene) D.J. Keil; Jackson Hole thistle
• Cirsium joannae S. L. Welsh, N. D. Atwood & L. C. Higgins; Joanna’s thistle
• Cirsium markaguntense (S.L.Welsh) Ackerf. & D.J.Keil; Rocky Mountain fringed thistle
• Cirsium mohavense (Greene) Petr.; Virgin thistle, Mojave thistle
• Cirsium neomexicanum var. neomexicanum A. Gray; New Mexico thistle
• Cirsium neomexicanum var. utahense (Petrak) S.L. Welsh; Utah thistle
• Cirsium ochrocentrum var. martinii P. Barlow; yellowspine thistle
• Cirsium ochrocentrum var. ochrocentrum A. Gray; yellowspine thistle
• Cirsium ownbeyi Welsh; Ownbey's thistle
• Cirsium pulchellum Wooton & Standl.; Cainville thistle
• Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum.; Wyoming thistle
• Cirsium rydbergii Petrak; Rydberg's thistle
• Cirsium scariosum var. scariosum Nutt.; meadow thistle
• Cirsium scariosum var. thorneae S.L. Welsh; meadow thistle
• Cirsium scopulorum (Greene) Cockerell ex Daniels; mountain thistle
• Cirsium tioganum (Congdon) Petr.; meadow thistle
• Cirsium tracyi (Rydb.) Petr.; Tracy's thistle
• Cirsium tukuhnikivatzicum Ackerf.; La Sal thistle
• Cirsium tweedyi (Rydb.) Rydb.; Murdock’s Thistle
• Cirsium undulatum (Nutt.) Spreng.; wavyleaf thistle
• Cirsium vulgare ssp. vulgare (Savi) Ten.; bull thistle
• Cirsium wheeleri (Gray) Petrak; Wheeler's thistle
• Cota tinctoria (L.) J. Gay; golden chamomile
• Crepis acuminata Nutt.; longleaf hawksbeard
• Crepis atribarba Heller; slender hawksbeard
• Crepis capillaris Wallr.; smooth hawksbeard
• Crepis intermedia Gray; limestone hawksbeard
• Crepis modocensis ssp. modocensis Greene; Modoc hawksbeard
• Crepis occidentalis ssp. costata (A. Gray) Babc. & Stebbins; Basin's hawksbeard
• Crepis occidentalis ssp. occidentalis Nutt.; largeflower hawksbeard
• Crepis occidentalis ssp. pumila (Rydb.) Babc. & Stebbins; l hawksbeard
• Crepis pulchra ssp. pulchra L.; Smallflower hawksbeard
• Crepis runcinata ssp. glauca (Nutt.) Babc. & Stebbins; fiddleleaf hawksbeard
• Crepis runcinata ssp. hispidulosa (Howell ex Rydb.) Babc. & Stebbins; fiddleleaf hawksbeard
• Crepis runcinata ssp. runcinata (James) Torr. & Gray; fiddleleaf hawksbeard
• Crepis runcinata var. aculeolata (Greene) S.L. Welsh & N.D. Atwood; fiddleleaf hawksbeard
• Dicoria canescens ssp. brandegeei (A.Gray) Kartesz; desert twinbugs
• Dicoria canescens ssp. canescens Gray; desert twinbugs
• Dicoria canescens ssp. clarkiae (P.B.Kenn.) D.D.Keck; desert twinbugs
• Dicoria canescens ssp. hispidula (Rydb.) D.D.Keck; desert twinbugs
• Dicoria canescens ssp. wetherillii (Eastw.) Cronquist; desert twinbugs
• Dieteria asteroides var. glandulosa (B.L. Turner) D.R. Morgan & R.L. Hartm.; fall tansyaster
• Dieteria bigelovii var. commixta (Greene) D.R. Morgan & R.L. Hartm.; Markagunt Desert-Aster
• Dieteria canescens var. aristata (Eastw.) D.R. Morgan & R.L. Hartm.; Aristate Aster
• Dieteria canescens var. canescens (Pursh) Nutt.; hoary aster
• Dieteria canescens var. glabra A.Gray; Hoary Tansyaster
• Dieteria canescens var. leucanthemifolia (Pursh) Nutt.; thickleaf hoary aster
• Dieteria canescens var. monticola Dorn; hoary aster
• Doellingeria elegans (Nutt.) Semple, Brouillet & G.A.Allen; elegant aster
• Doellingeria engelmannii (D.C.Eaton) Semple, Brouillet & G.A.Allen; Engelmann's aster
• Dyssodia papposa (Vent.) A.S. Hitchc.; fetid marigold
• Encelia farinosa var. farinosa Gray ex Torr.; goldenhills
• Encelia nutans Eastw.; nodding sunray
• Encelia resinifera C. Clark; button brittlebush
• Encelia virginensis A. Nelson; Virgin River brittlebush
• Enceliopsis argophylla (D.C. Eaton) A. Nelson; silverleaf sunray
• Enceliopsis nudicaulis (Gray) A. Nels.; nakedstem sunray
• Ericameria albida (M.E. Jones ex A. Gray) L.C. Anderson; whiteflower rabbitbrush
• Ericameria cervina (S. Watson) Rydb.; deer heathgoldenrod
• Ericameria crispa (L.C. Anders.) Nesom; crisped heathgoldenrod
• Ericameria discoidea (Nutt.) G.L. Nesom; whitestem heathgoldenrod
• Ericameria laricifolia (Gray) Shinners; turpentine bush
• Ericameria lignumviridis (S.L. Welsh) G.L. Nesom; Greenwood's goldenbush
• Ericameria linearifolia (DC.) Urbatsch & Wussow; narrowleaf heathgoldenrod
• Ericameria nana Nutt.; dwarf heathgoldenrod
• Ericameria nauseosa var. arenaria (L.C. Anderson) G.L. Nesom & Baird; sand rabbitbrush
• Ericameria nauseosa var. bigelovii (A. Gray) G.L. Nesom & Baird; Bigelow's rabbitbrush
• Ericameria nauseosa var. graveolens (Nutt.) Reveal & Schuyler; glabrate rabbitbrush
• Ericameria nauseosa var. hololeuca (A. Gray) G.L. Nesom & Baird; Graystem rabbitbrush
• Ericameria nauseosa var. iridis (L.C. Anderson) G.L. Nesom & Baird; Rainbow rabbitbrush
• Ericameria nauseosa var. juncea (Greene) G.L. Nesom & Baird; Rush rabbitbrush
• Ericameria nauseosa var. leiosperma (A. Gray) G.L. Nesom & Baird; smoothseed rabbitbrush
• Ericameria nauseosa var. mohavensis (Greene) G.L. Nesom & Baird; rubber rabbitbrush
• Ericameria nauseosa var. nitida (L.C. Anderson) G.L. Nesom & Baird; shiny rabbitbrush
• Ericameria nauseosa var. oreophila (A. Nelson) G.L. Nesom & Baird; greenish rabbitbrush
• Ericameria nauseosa var. psilocarpa (S.F. Blake) G.L. Nesom & Baird; Marysvale rabbitbrush
• Ericameria nauseosa var. salicifolia (Rydb.) G.L. Nesom & Baird; willowleaf rabbitbrush
• Ericameria nauseosa var. speciosa (Nutt.) G.L. Nesom & Baird; whitestem or pretty rabbitbrush
• Ericameria nauseosa var. turbinata (M.E. Jones) G.L. Nesom & Baird; dune rabbitbrush
• Ericameria obovata (Rydb.) G.L. Nesom; Rydberg's goldenbush
• Ericameria paniculata (A. Gray) Rydb.; Mojave rabbitbrush
• Ericameria parryi var. affinis (A. Nelson) G.L. Nesom & Baird; Parry's rabbitbrush
• Ericameria parryi var. aspera (Greene) G.L. Nesom & Baird; Parry's rabbitbrush
• Ericameria parryi var. attenuata (M.E. Jones) G.L. Nesom & Baird; Parry's rabbitbrush
• Ericameria parryi var. howardii (Parry ex A. Gray) G.L. Nesom & Baird; longbract rabbitbrush
• Ericameria parryi var. nevadensis (A. Gray) G.L. Nesom & Baird; Nevada rabbitbrush
• Ericameria parryi var. parryi (A. Gray) G.L. Nesom & Baird; Parry's rabbitbrush
• Ericameria watsonii (A. Gray) G.L. Nesom; Watson's goldenbush
• Ericameria x uintahensis (L.C. Anderson) G.L. Nesom & Baird; Uinta rubber rabbitbrush
• Ericameria zionis (L.C. Anders.) Nesom; Zion heathgoldenrod
• Erigeron abajoensis Cronquist; Abajo fleabane
• Erigeron acris var. acris L.; bitter fleabane
• Erigeron acris var. kamtschaticus (DC.) Herder; bitter fleabane
• Erigeron annuus (L.) Pers.; eastern daisy fleabane
• Erigeron aphanactis var. aphanactis (Gray) Greene; rayless shaggy fleabane
• Erigeron aphanactis var. congestus (Greene) Cronquist; rayless shaggy fleabane
• Erigeron arenarioides (D.C. Eaton ex A. Gray) A. Gray ex Rydb.; sand fleabane
• Erigeron argentatus Gray; silver fleabane
• Erigeron asperugineus (D.C. Eaton) A. Gray; Idaho fleabane
• Erigeron bellidiastrum var. bellidiastrum Nutt.; western daisy fleabane
• Erigeron bloomeri var. bloomeri A. Gray; scabland daisy
• Erigeron bonariensis L.; asthmaweed
• Erigeron caespitosus Nutt.; tufted fleabane
• Erigeron canaani S.L. Welsh; Abajo fleabane
• Erigeron canadensis L.; Canadian horseweed
• Erigeron canus Gray; hoary fleabane
• Erigeron carringtoniae Welsh; Sanpete County fleabane
• Erigeron clokeyi var. pinzliae G.L. Nesom; Clokey's daisy
• Erigeron compactus Blake; fernleaf fleabane
• Erigeron compositus Pursh; cutleaf daisy
• Erigeron concinnus var. concinnus D.C. Eaton; Navajo daisy
• Erigeron concinnus var. condensatus D.C. Eaton; Navajo daisy
• Erigeron concinnus var. subglaber (Cronquist) G.L. Nesom; Alcove daisy
• Erigeron consimilis Cronq.; foothill fleabane
• Erigeron corymbosus Nutt.; longleaf fleaban
• Erigeron coulteri Porter; large mountain fleabane
• Erigeron cronquistii Maguire; Cronquist's fleabane
• Erigeron divergens Torr. & Gray; spreading fleabane
• Erigeron eatonii var. eatonii Gray; Eaton's fleabane
• Erigeron elatior (Gray) Greene; tall fleabane
• Erigeron engelmannii A. Nelson; Engelmann's fleabane
• Erigeron eximius Greene; sprucefir fleabane
• Erigeron filifolius (Hook.) Nutt.; threadleaf fleabane
• Erigeron flagellaris Gray; trailing fleabane
• Erigeron formosissimus var. formosissimus Greene; beautiful fleabane
• Erigeron garrettii A. Nels.; Garrett's fleabane
• Erigeron glabellus var. glabellus Nutt.; streamside fleabane
• Erigeron glacialis var. glacialis (Nutt.) A. Nelson; subalpine fleabane
• Erigeron goodrichii Welsh; Uinta Mountain fleabane
• Erigeron grandiflorus Hook.; onestem fleabane
• Erigeron higginsii S.L. Welsh; Higgins' daisy
• Erigeron humilis Graham; arctic alpine fleabane
• Erigeron jonesii Cronq.; Jones' fleabane
• Erigeron kachinensis Welsh & Moore; kachina fleabane
• Erigeron katiae S.L. Welsh & N.D. Atwood; Katie's daisy
• Erigeron leiomerus Gray; rockslide yellow fleabane
• Erigeron linearis (Hook.) Piper; desert yellow fleabane
• Erigeron lobatus A. Nelson; lobed fleabane
• Erigeron lonchophyllus Hook.; shortray fleabane
• Erigeron maguirei Cronq.; Maguire's fleabane
• Erigeron mancus Rydb.; depauperate fleabane
• Erigeron melanocephalus (A. Nels.) A. Nels.; blackhead fleabane
• Erigeron nanus Nutt.; dwarf fleabane
• Erigeron nauseosus (M.E. Jones) A. Nels.; Marysvale fleabane
• Erigeron nematophylloides S.L. Welsh & A Huber; Cold Spring daisy
• Erigeron nematophyllus Rydb.; needleleaf fleabane
• Erigeron nivalis Nutt.; bitter daisy
• Erigeron pulcherrimus Heller; basin fleabane
• Erigeron pumilus var. intermedius (Cronquist) Cronquist; shaggy fleabane
• Erigeron radicatus Hook.; Huber's daisy
• Erigeron religiosus Cronquist; Clear Creek fleabane
• Erigeron sionis var. sionis Cronquist; Zion fleabane
• Erigeron sionis var. trilobatus (Maguire ex Cronquist) S.L. Welsh; professor's fleabane
• Erigeron sparsifolius Eastw.; slenderleaf daisy
• Erigeron speciosus (Lindl.) DC.; aspen fleabane
• Erigeron subtrinervis Rydb. ex Porter & Britt.; three-nerve fleabane
• Erigeron tener (Gray) Gray; slender fleabane
• Erigeron tracyi Greene; running fleabane
• Erigeron uintahensis Cronq.; Uinta fleabane
• Erigeron untermannii Welsh & Goodrich; Indian Canyon fleabane
• Erigeron ursinus D.C. Eat.; Bear River fleabane
• Erigeron utahensis Gray; Utah fleabane
• Erigeron vagus var. madsenii S.L. Welsh & N.D. Atwood; rambling fleabane
• Erigeron vagus var. vagus Payson; Payson's uncertain daisy, rambling fleabane
• Erigeron watsonii (A. Gray) Cronquist; Watson's daisy
• Eriophyllum lanatum var. integrifolium (Hook.) Smiley; woolly eriophyllum
• Eriophyllum lanosum (A. Gray) A. Gray; white easterbonnets
• Eriophyllum wallacei var. wallacei (A. Gray) A. Gray; woolly easterbonnets
• Euphrosyne acerosa (Nutt.) Panero; copperweed
• Euphrosyne xanthiifolia (Nutt.) A.Gray; giant sumpweed
• Eurybia glauca var. glauca (Nutt.) G.L. Nesom; Gray's aster
• Eurybia glauca var. pulchra (S.F.Blake) Brouillet; beautiful aster
• Eurybia integrifolia (Nutt.) G.L. Nesom; thickstem aster
• Eurybia kingii var. barnebyana (S.L.Welsh & Goodrich) G.L.Nesom; Barneby's Serpentweed
• Eurybia kingii var. kingii (D.C.Eaton) G.L.Nesom; King's aster
• Eurybia merita (A. Nelson) G.L. Nesom; subalpine aster
• Eurybia wasatchensis (M.E.Jones) G.L.Nesom; Wasatch aster
• Euthamia occidentalis Nutt.; western goldentop
• Eutrochium maculatum var. bruneri (A. Gray) E.E. Lamont; spotted joepyeweed
• Filago californica Nutt.; California cottonrose
• Flaveria campestris J.R. Johnsto; alkali yellowtops
• Gaillardia aristata Purs; common gaillardia
• Gaillardia arizonica A. Gray; Arizona blanketflower
• Gaillardia flava Rydb.; yellow blanketflower
• Gaillardia parryi Green; Parry's blanketflower
• Gaillardia pinnatifida Torr; red dome blanketflower
• Gaillardia spathulata A. Gray; western blanketflower
• Geraea canescens Torr. & A. Gray; hairy desertsunflower
• Glyptopleura marginata D.C. Eat; carveseed
• Glyptopleura setulosa A. Gray; holy dandelion
• Gnaphalium exilifolium A. Nels.; slender cudweed
• Gnaphalium palustre Nutt.; western marsh cudweed
• Gnaphalium uliginosum L; marsh cudweed
• Grindelia arizonica A. Gray; cutleaf gumweed
• Grindelia hirsutula Hook. & Arn.; pointed gumweed
• Grindelia nuda var. aphanactis (Rydb.) G.L.Nesom; Curlytop Gumweed
• Grindelia nuda var. nuda (Rydb.) G.L.Nesom; Curlytop Gumweed
• Grindelia squarrosa (Pursh) Dunal; curlycup gumweed
• Gutierrezia microcephala (DC.) A. Gray; threadleaf snakeweed
• Gutierrezia petradoria (Welsh & Goodrich) Wels; San Pedro snakeweed
• Gutierrezia pomariensis (S.L. Welsh) S.L. Welsh; orchard snakeweed
• Gutierrezia sarothrae (Pursh) Britt. & Rusb; broom snakeweed
• Helenium autumnale L; common sneezeweed
• Helianthella microcephala (Gray) Gray; purpledisk helianthella
• Helianthella quinquenervis (Hook.) Gray; fivenerve helianthella
• Helianthella uniflora (Nutt.) Torr. & Gray; oneflower helianthella
• Helianthus annuus L.; common sunflower
• Helianthus anomalus Blake; western sunflower
• Helianthus ciliaris DC.; Texas blueweed, yerba parda
• Helianthus nuttallii ssp. nuttallii Torr. & Gray; Nuttall's sunflower
• Helianthus petiolaris ssp. fallax Heiser; prairie sunflower
• Helianthus petiolaris ssp. petiolaris Nuttall; prairie sunflower
• Helianthus petiolaris var. canescens A. Gray; prairie sunflower
• Helianthus pumilus Nutt.; little sunflower
• Helianthus tuberosus L.; Jerusalem sunflower
• Heliomeris hispida (Gray) Cockerel; hairy falsegoldeneye
• Heliomeris longifolia var. annua (M.E. Jones) Yates; longleaf false goldeneye
• Heliomeris multiflora var. brevifolia (Greene ex Woot. & Standl.) Yates; showy goldeneye
• Heliomeris multiflora var. multiflora Nutt.; showy goldeneye
• Heliomeris multiflora var. nevadensis (A. Nelson) Yates; showy goldeneye
• Heliomeris soliceps (Barneby) Yate; tropical falsegoldeneye
• Heterotheca arizonica (Semple) G.L.Nesom; rockyscree false goldenaster
• Heterotheca fulcrata (Greene) Shinners; rockyscree false goldenaster
• Heterotheca grandiflora Nutt.; telegraphweed
• Heterotheca hirsutissima (Greene) G.L.Nesom; hairy goldenaster
• Heterotheca incensa G.L.Nesom; goldenaster
• Heterotheca jonesii (Blake) Welsh & Atwoo; Jones' falsegoldenaster
• Heterotheca pedunculata (Greene) G.L.Nesom; hairy goldenaster
• Heterotheca polothrix G.L.Nesom; hairy goldenaster
• Heterotheca resinolens (A.Nelson) G.L.Nesom; rockyscree false goldenaster
• Heterotheca subaxillaris (Lam.) Britton & Rusby; camphorweed
• Heterotheca utahensis G.L.Nesom; Utah goldenaster
• Heterotheca villosa var. nana (A. Gray) Semple; hairy goldenaster
• Heterotheca zionensis Semple; Zion false goldenaster
• Hieracium albiflorum Hook; white hawkweed
• Hieracium fendleri ssp. fendleri Schultz-Bip; yellow hawkweed
• Hieracium scouleri Hook; woollyweed
• Hieracium triste Willd. ex Spreng.; slender hawkweed
• Hulsea heterochroma A. Gray; redray alpinegold
• Hymenopappus filifolius var. cinereus (Rydb.) I.M. Johnst.; fineleaf hymenopappus
• Hymenopappus filifolius var. eriopodus (A. Nelson) B.L. Turner; fineleaf hymenopappus
• Hymenopappus filifolius var. lugens (Greene) Jeps.; fineleaf hymenopappus
• Hymenopappus filifolius var. luteus (Nutt.) B.L. Turner; fineleaf hymenopappus
• Hymenopappus filifolius var. megacephalus B.L. Turner; fineleaf hymenopappus
• Hymenopappus filifolius var. nanus (Rydb.) B.L. Turner; fineleaf hymenopappus
• Hymenopappus filifolius var. nudipes (Maguire) B.L. Turner; fineleaf hymenopappus
• Hymenopappus filifolius var. pauciflorus (I.M. Johnst.) B.L. Turner; fineleaf hymenopappus
• Hymenopappus filifolius var. tomentosus (Rydb.) B.L. Turner; fineleaf hymenopappus
• Hymenothrix dissecta (A.Gray) B.G.Baldwin; ragleaf bahia
• Hymenoxys cooperi (D.C. Eaton) K.F. Parker; Cooper's hymenoxys
• Hymenoxys grandiflora (Torr. & A. Gray) K.L. Parker; graylocks hymenoxys
• Hymenoxys helenioides (Rydb.) Cockerel; Intermountain hymenoxys
• Hymenoxys hoopesii (Gray) Bierner; owl's-claws
• Hymenoxys lapidicola S.L. Welsh & Neese; Rock hymenoxys
• Hymenoxys lemmonii (Greene) Cockerel; Lemmon's rubberweed
• Hymenoxys richardsonii var. floribunda (A. Gray) K.F. Parker; pingue hymenoxys
• Hymenoxys richardsonii var. richardsonii (Hook.) Cockerell; pingue hymenoxys
• Hymenoxys subintegra Cockerel; Arizona rubberweed
• Hypochaeris radicata ssp. radicata L; hairy catsear
• Inula helenium ssp. helenium L.; elecampane inula
• Ionactis alpina (Nutt.) Green; Gray's aster, lava aster
• Isocoma acradenia var. eremophila (Greene) G.L. Nesom; alkali goldenbush
• Isocoma humilis G.L. Nesom; Zion goldenbush
• Isocoma rusbyi Greene; Rusby's goldenbush
• Iva axillaris var. axillaris Purs; povertyweed
• Jacobaea vulgaris Gaertn.; tansy ragwort
• Lactuca biennis (Moench) Fern; tall blue lettuce
• Lactuca canadensis L; Canada lettuce
• Lactuca ludoviciana (Nutt.) Riddel; biannual lettuce
• Lactuca oblongifolia Nutt.; Common Blue Lettuce
• Lactuca sativa L.; garden lettuce
• Lactuca serriola L; prickly lettuce
• Laennecia coulteri (Gray) Neso; Coulter's horseweed
• Laphamia palmeri A.Gray; Springdale rockdaisy
• Laphamia specicola (S.L.Welsh & Neese) Lichter-Marck; alcove rockdaisy
• Laphamia stansburyi A.Gray; Stansbur's rockdaisy
• Lapsana communis L; common nipplewort
• Layia glandulosa (Hook.) Hook. & Arn; whitedaisy tidytips
• Layia platyglossa (Fisch. & C.A. Mey.) A. Gray; coastal tidytips
• Lepidospartum latisquamum S. Watson; Nevada broomsage
• Leucanthemum vulgare Lam; oxeyedaisy
• Leucosyris carnosa (A. Gray) Greene; shrubby alkali tansy-aster
• Leucosyris parviflora (A.Gray) Pruski & R.L.Hartm.; smallflower tansyaster
• Lorandersonia baileyi (Wooton & Standl.) Urbatsch, R.P. Roberts & Neubig; Bailey's rabbitbrush
• Lorandersonia linifolia (Greene) Urbatsch, R.P. Roberts & Neubig; spearleaf rabbitbrush
• Lygodesmia exigua (A.Gray) A.Gray; brightwhite
• Lygodesmia grandiflora var. arizonica (Tomb) S.L.Welsh; Arizona skeletonplant
• Lygodesmia grandiflora var. dianthopsis (D.C.Eaton) S.L. Welsh; Antelope Island skeletonplant
• Lygodesmia grandiflora var. doloresensis (S. Tomb) S.L. Welsh; Arizona skeletonplant
• Lygodesmia grandiflora var. entrada (S.L. Welsh & Goodrich) S.L. Welsh; largeflower skeletonplant
• Lygodesmia grandiflora var. grandiflora (Nutt.) Torr. & A. Gray; largeflower skeletonplant
• Lygodesmia juncea (Pursh) D. Don ex Hook.; rush skeletonplant
• Machaeranthera tanacetifolia (Kunth) Nees; tanseyleaf aster
• Madia glomerata Hook; mountain tarweed
• Madia gracilis (Sm.) Keck & J. Clausen ex Applegat; grassy tarweed
• Malacothrix coulteri Harvey & A. Gray; snake's head
• Malacothrix glabrata (Gray ex D.C. Eat.) A. Gray; smooth desertdandelion
• Malacothrix sonchoides (Nutt.) Torr. & A. Gray; sowthistle desertdandelion
• Malacothrix stebbinsii W.S. Davis & P.H. Raven; Stebbins' Desertdandelion
• Malacothrix torreyi A. Gray; Torrey's desertdandelion
• Matricaria chamomilla L.; German chamomile
• Matricaria discoidea DC.; disc mayweed, pineapple weed
• Microseris lindleyi (DC.) A. Gray; Lindley's silverpuffs
• Microseris nutans (Hook.) Schultz-Bip; nodding microceris
• Microseris troximoides (Gray); weevil microseris
• Monoptilon bellidiforme Torr. & Gray ex A. Gray; daisy desertstar
• Onopordum acanthium ssp. acanthium L; Scotch cottonthistle
• Oreochrysum parryi (A. Gray) Rydb.; Parry's goldenrod
• Packera cana (Hook.) W.A. Weber & Á. Löve; Wooly groundsel
• Packera castoreus (S.L. Welsh) Kartesz; Beaver Mountain ragwort
• Packera crocata (Rydb.) W.A. Weber & Á. Löve; saffron ragwort
• Packera dimorphophylla var. dimorphophylla (Greene) W.A. Weber & Á. Löve; splitleaf groundsel
• Packera dimorphophylla var. intermedia (T.M. Barkley) D.K. Trock & T.M. Barkley; splitleaf groundsel
• Packera dimorphophylla var. paysonii (T.M. Barkley) D.K. Trock & T.M. Barkley; splitleaf groundsel
• Packera hartiana (A. Heller) W.A. Weber & A. Löve; Hart's ragwort
• Packera malmstenii (S.F. Blake ex Tidestr.) Kartesz; Podunk ragwort
• Packera multilobata (Torr. & A. Gray ex A. Gray) W.A. Weber & Á. Löve; lobeleaf groundsel
• Packera musiniensis (S.L. Welsh) Trock; Musinea groundsel
• Packera neomexicana var. mutabilis (Greene) W.A.Weber & Á.Löve; New Mexico groundsel
• Packera paupercula var. paupercula (Michx.) Á. Löve & D. Love; balsam groundsel
• Packera streptanthifolia (Greene) W.A. Weber & Á. Löve; cleftleaf groundsel
• Packera werneriifolia var. barkleyi S.L. Welsh; hoary groundsel
• Packera werneriifolia var. malmstenoides S.L. Welsh; hoary groundsel
• Packera werneriifolia var. werneriifolia (A. Gray) W.A. Weber & Á. Löve; hoary groundsel
• Palafoxia arida B.L. Turner & Morri; desert palafox
• Parthenium incanum Kunt; mariola
• Parthenium ligulatum (M.E. Jones) Barneb; Colorado feverfew
• Pectis angustifolia var. angustifolia Torr; narrowleaf pectis
• Pectis papposa var. papposa Harvey & A. Gray; cinchweed fetidmarigold
• Perityle emoryi Torr; Emory's rocklily
• Petradoria pumila ssp. graminea (Woot. & Standl.) L.C. Anderson; grassy rockgoldenrod
• Petradoria pumila ssp. pumila (Nutt.) Green; grassy rockgoldenrod
• Peucephyllum schottii A. Gray; Schott's pygmycedar
• Picradeniopsis absinthifolia (Benth.) B.G.Baldwin; hairyseed bahia
• Platyschkuhria integrifolia var. desertorum (M.E. Jones) W. Ellison; oblongleaf bahia
• Platyschkuhria integrifolia var. oblongifolia (A. Gray) W. Ellison; oblongleaf bahia
• Platyschkuhria integrifolia var. ourolepis (S.F. Blake) W. Ellison; oblongleaf bahia
• Pleiacanthus spinosus (Nutt.) Rydb.; thorn skeletonweed
• Pleurocoronis pluriseta (Gray) King & H.E. Robins; bush arrowleaf
• Pluchea odorata var. odorata (L.) Cass.; sweetscent
• Pluchea sericea (Nutt.) Covill; marsh fleabane, arrowweed
• Porophyllum gracile Benth; slender poreleaf
• Psathyrotes annua (Nutt.) A. Gray; annual psathyrotes
• Psathyrotes pilifera A. Gray; hairybeast turtleback
• Psathyrotes ramosissima (Torr.) A. Gray; velvet turtleback
• Pseudognaphalium canescens (DC.) W.A. Weber; Wright's cudweed
• Pseudognaphalium luteoalbum (L.) Hilliard & B.L. Burtt; yellow-white cudweed
• Pseudognaphalium macounii (Greene) Kartesz; Viscid cudweed
• Pseudognaphalium stramineum (Kunth) W.A. Weber; annual cudweed
• Pseudognaphalium thermale (E.E. Nelson) G.L. Nesom; small cudweed
• Psilocarphus brevissimus var. brevissimus Nutt.; short woollyheads
• Psilostrophe cooperi (Gray) Green; whitestem paperflower
• Psilostrophe sparsiflora (Gray) A. Nels; greenstem paperflower
• Psilostrophe tagetina (Nutt.) Green; woolly paperflower
• Pyrrocoma apargioides (Gray) Green; alpineflames
• Pyrrocoma clementis var. clementis Rydb; tranquil goldenweed
• Pyrrocoma crocea var. crocea (Gray) Green; curlyhead goldenweed
• Pyrrocoma hirta var. lanulosa (Greene) Mayes ex G. Brown & Keil; tacky goldenweed
• Pyrrocoma lanceolata var. lanceolata (Hook.) Green; lanceleaf goldenweed
• Pyrrocoma racemosa var. paniculata (Nutt.) Kartesz & Gandhi; clustered goldenweed
• Pyrrocoma racemosa var. sessiliflora (Greene) Mayes ex G. Brown & Keil; clustered goldenweed
• Pyrrocoma uniflora var. uniflora (Hook.) Greene; plantain goldenweed
• Rafinesquia californica Nutt.; California plumseed
• Rafinesquia neomexicana A. Gray; New Mexico plumseed
• Ratibida columnifera (Nutt.) Woot. & Standl; upright prairie coneflower
• Rhaponticum repens (L.) Hidalgo; hardheads
• Rudbeckia hirta var. pulcherrima Farw.; blackeyed Susan
• Rudbeckia laciniata var. ampla (A. Nelson) Cronquist; cutleaf coneflower
• Rudbeckia montana Gray; montane coneflower
• Rudbeckia occidentalis Nutt.; western coneflower
• Rudbeckia triloba var. triloba L.; browneyed Susan
• Scabrethia scabra ssp. attenuata (W.A. Weber) W.A.Weber; badlands wyethia
• Scabrethia scabra ssp. canescens (W.A. Weber) W.A.Weber; badlands wyethia
• Scabrethia scabra ssp. scabra (Hook.) W.A.Weber; badlands wyethia
• Scorzonera laciniata L.; cutleaf vipergrass
• Senecio amplectens var. holmii (Greene) H.D. Harr.; showy alpine groundsel
• Senecio atratus Greene; tall blacktip ragwort
• Senecio bairdii S.L. Welsh; Baird's groundsel
• Senecio bigelovii var. hallii A. Gray; nodding ragwort
• Senecio crassulus A. Gray; thickleaf groundsel
• Senecio eremophilus var. kingii (Rydb.) Greenm.; desert groundsel
• Senecio flaccidus var. flaccidus Less.; threadleaf ragwort
• Senecio flaccidus var. monoensis (Greene) B.L. Turner & T.M. Barkley; threadleaf ragwort
• Senecio fremontii var. blitoides (Greene) Cronquist; Fremont's groundsel
• Senecio fremontii var. fremontii Torr. & A. Gray; Fremont's groundsel
• Senecio hydrophiloides Rydb.; tall groundwel
• Senecio hydrophilus Nutt.; water groundsel
• Senecio inexpectatus (Cronquist) Al Schneid.; Fremont's groundsel
• Senecio integerrimus var. exaltatus (Nutt.) Cronquist; lambstongue groundsel
• Senecio pudicus Greene; bashful ragwort
• Senecio serra var. admirabilis (Greene) A. Nelson; butterweed groundsel
• Senecio serra var. serra Hook.; butterweed groundsel
• Senecio spartioides Torr. & Gray; broom groundsel
• Senecio sphaerocephalus Greene; ballhead groundsel
• Senecio triangularis Hook.; arrowleaf groundsel
• Senecio vulgaris L.; common groundsel
• Solidago gigantea Aiton; giant goldenrod
• Solidago lepida var. lepida DC.; Canada goldenrod
• Solidago lepida var. salebrosa (Piper) Semple; Canada goldenrod
• Solidago missouriensis Nutt.; Missouri goldenrod
• Solidago mollis Bartlett; Rocky Mountain goldenrod
• Solidago multiradiata ssp. multiradiata Aiton; mountain goldenrod
• Solidago nana Nutt.; baby goldenrod
• Solidago simplex var. simplex Kunth; Mt. Albert goldenrod
• Solidago spectabilis (D.C. Eat.) A. Gray; Nevada goldenrod
• Solidago velutina ssp. sparsiflora (A.Gray) Semple; threenerve goldenrod
• Sonchus arvensis ssp. arvensis L.; field sowthistle
• Sonchus arvensis ssp. uliginosus (M. Bieb.) Nyman; field sowthistle
• Sonchus asper ssp. asper (L.) Hill; spiny sowthistle
• Sonchus oleraceus L.; common sowthistle
• Stenotus acaulis (Nutt.) Nutt; stemless mock goldenweed
• Stenotus armerioides var. armerioides Nutt.; thrift mock goldenweed
• Stenotus armerioides var. gramineus (S.L. Welsh & F.J. Sm.) Kartesz & Gandhi; thrift mock goldenweed
• Stephanomeria exigua ssp. exigua Nutt.; small wirelettuce
• Stephanomeria occultata (B.Wellard & J.Baker); disguised wirelettuce, hidden wirelettuce
• Stephanomeria parryi A. Gray; Parry's wirelettuce
• Stephanomeria pauciflora (Torr.) A. Nels; brownplume wirelettuce
• Stephanomeria runcinata Nutt.; desert wirelettuce
• Stephanomeria tenuifolia (Raf.) Hal; narrowleaf wirelettuce
• Stylocline intertexta Morefield; Morefield's neststraw
• Stylocline micropoides A. Gray; woollyhead neststraw
• Stylocline psilocarphoides M. Peck; baretwig neststraw
• Symphyotrichum ascendens (Lindl.) G.L. Nesom; Chile aster, western aster
• Symphyotrichum bracteolatum (Nutt.) G.L. Nesom; Eaton's aster
• Symphyotrichum ciliatum (Ledeb.) G.L. Nesom; rayless alkali aster
• Symphyotrichum divaricatum (Nutt.) G.L.Nesom; southern annual saltmarsh aster
• Symphyotrichum ericoides var. ericoides (L.) G.L. Nesom; white heath aster
• Symphyotrichum ericoides var. pansum (S.F. Blake) G.L. Nesom; manyflowered aster
• Symphyotrichum expansum (Poepp. ex Spreng.) G.L. Nesom; SW annual saltmarsh aster
• Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G.L. Nesom; cluster aster, white prairie aster
• Symphyotrichum falcatum var. falcatum (Lindl.) G.L. Nesom; cluster aster, white prairie aster
• Symphyotrichum foliaceum var. apricum (A. Gray) G.L. Nesom; alpine leafybract aster
• Symphyotrichum foliaceum var. canbyi (A. Gray) G.L. Nesom; Canby's aster
• Symphyotrichum foliaceum var. parryi (D.C. Eaton) G.L. Nesom; Parry's aster
• Symphyotrichum frondosum (Nutt.) G.L. Nesom; short-rayed alkali aster
• Symphyotrichum laeve var. geyeri (A. Gray) G.L. Nesom; Geyer's aster
• Symphyotrichum lanceolatum var. hesperium (A. Gray) G.L. Nesom; white panicle aster
• Symphyotrichum novae-angliae (L.) G.L. Nesom; New England aster
• Symphyotrichum spathulatum var. spathulatum (Lindl.) G.L. Nesom; western aster
• Symphyotrichum welshii (Cronquist) G.L. Nesom; Welsh's aster
• Syntrichopappus fremontii A. Gray; yellowray Fremontsgold
• Tanacetum balsamita var. balsamita L.; costmary
• Tanacetum parthenium (L.) Schultz-Bip; feverfew
• Tanacetum vulgare ssp. vulgare L; common tansy
• Taraxacum ceratophorum (Ledeb.) DC.; woolbearing dandelion
• Taraxacum erythrospermum Andrz. ex Besser; rock dandelion, red-seed dandelion
• Taraxacum officinale G.H. Weber ex Wigger; common dandelion
• Taraxacum scopulorum (A. Gray) Rydb.; harp dandelion
• Tetradymia axillaris var. axillaris (A.Nelson; longspine horsebrush
• Tetradymia axillaris var. longispina (M.E. Jones) Strother; longspine horsebrush
• Tetradymia canescens var. canescens DC.; spineless horsebrush
• Tetradymia canescens var. thorneae N. D. Atwood, S. L. Welsh & L. C. Higgins; Thorne's horsebrush
• Tetradymia glabrata Torr. & Gray; littleleaf horsebrush
• Tetradymia nuttallii Torr. & Gray; Nuttall's horsebrush
• Tetradymia spinosa Hook. & Arn.; shortspine horsebrush
• Tetraneuris acaulis var. arizonica (Greene) K.F. Parker; stemless hymenoxys, Angelita Daisy
• Tetraneuris acaulis var. caespitosa A. Nelson; caespitose four-nerve daisy, Angelita Daisy
• Tetraneuris acaulis var. epunctata (A. Nelson) Kartesz & Gandhi; stemless hymenoxys, Angelita Daisy
• Tetraneuris acaulis var. nana (S.L. Welsh) Kartesz & Gandhi; stemless hymenoxys, Angelita Daisy
• Tetraneuris ivesiana Green; Ives' fournerved daisy
• Tetraneuris torreyana (Nutt.) Green; Torrey's hymenoxys
• Thelesperma megapotamicum var. megapotamicum (Spreng.) Kuntz; Hopi tea greenthread
• Thelesperma subnudum var. alpinum S.L. Welsh; alpine greenthread
• Thelesperma subnudum var. maliterrimum S.L. Welsh; Tavaputs greenthread
• Thelesperma subnudum var. subnudum A. Gray; sand fringedpod, Navajo tea
• Thymophylla acerosa (DC.) Strothe; pricklyleaf dogweed
• Thymophylla pentachaeta var. belenidium (DC.) Strother; fiveneedle pricklyleaf
• Townsendia annua Beama; annual townsend daisy
• Townsendia aprica Welsh & Reveal; Last Chance townsend daisy
• Townsendia condensata Parry ex A. Gray; hairy townsendia
• Townsendia exscapa (Richards.) Porte; stemless townsendia
• Townsendia florifera (Hook.) A. Gray; showy townsendia
• Townsendia goodrichii S.L. Welsh & N.D. Atwood; Sherel's townsend
• Townsendia hookeri Beama; Hooker's townsendia
• Townsendia incana Nutt.; hoary townsendia
• Townsendia jonesii (Beaman) Revea; Jones' townsend daisy
• Townsendia leptotes (Gray) Osterhou; common townsendia
• Townsendia mensana M.E. Jone; table townsendia
• Townsendia minima Eastw.; Dwarf Townsend Daisy
• Townsendia montana M. E. Jones; Wyoming townsendia
• Townsendia scapigera D.C. Eat; tufted townsend daisy
• Townsendia strigosa Nutt.; hairy townsendia
• Tragopogon dubius ssp. dubius Scop.; yellow salsify
• Tragopogon porrifolius L.; salsify
• Tragopogon pratensis L.; meadow salsify
• Tripleurospermum inodorum (L.) Sch. Bip.; scentless mayweed
• Verbesina encelioides (Cav.) Benth. & Hook.f. ex A.Gray; golden crownbeard
• Vernonia marginata (Torr.) Raf.; plains ironweed
• Wyethia amplexicaulis (Nutt.) Nutt.; mulesears wyethia
• Wyethia arizonica A. Gray; Arizona mulesears
• Xanthisma gracile (Nutt.) D.R. Morgan & R.L. Hartm.; slender goldenweed
• Xanthisma grindelioides var. depressum (Maguire) D.R. Morgan & R.L. Hartm.; rayless aster
• Xanthisma grindelioides var. grindelioides (Nutt.) D.R. Morgan & R.L. Hartm.; rayless aster
• Xanthisma paradoxum (B.L.Turner & R.L.Hartm.) G.L.Nesom & B.L.Turner; lacy tansyaster
• Xanthisma spinulosum var. gooddingii (A. Nelson) D.R. Morgan & R.L. Hartm.; lacy tansyaster
• Xanthisma spinulosum var. spinulosum (Pursh) D.R. Morgan & R.L. Hartm.; lacy tansyaster
• Xanthium orientale L.; rough cockleburr
• Xanthium spinosum L.; spiny cocklebur
• Xylorhiza confertifolia (Cronq.) T.J. Wats; Henrieville woodyaster
• Xylorhiza cronquistii Welsh & Atwoo; Cronquist's woodyaster
• Xylorhiza glabriuscula Nutt; smooth woodyaster
• Xylorhiza linearifolia (T.J.Watson) G.L.Nesom; Moab Woodyaster
• Xylorhiza tortifolia var. imberbis (Cronquist) T.J. Watson; Mojave aster
• Xylorhiza tortifolia var. tortifolia (Torr. & A. Gray) Greene; Mojave aster
• Xylorhiza venusta (M.E. Jones) Helle; Mojave woodyaster
• Azollaceae
• Azolla filiculoides ssp. cristata (Kaulf.) Fraser-Jenk.; Mexican azolla
• Azolla filiculoides ssp. filiculoides Lam.; Mexican azolla
• Berberidaceae
• Berberis aquifolium Pursh; hollyleaved barberry
• Berberis fendleri Gray; Colorado barberry
• Berberis fremontii Torr.; Fremont's mahonia
• Berberis repens Lindl.; Oregon grape, Creeping barberry
• Betulaceae
• Alnus incana ssp. tenuifolia (Nutt.) Breitung; thinleaf alder, mountain alder
• Betula glandulosa Michx.; Glandular birch
• Betula occidentalis Hook; water birch
• Ostrya knowltonii Coville; Knowlton's hophornbeam
• Bignoniaceae
• Campsis radicans (L.) Seem. ex Burea; trumpet creeper
• Catalpa bignonioides Walt; southern catalpa
• Catalpa ovata G. Do; Chinese catalpa
• Catalpa speciosa (Warder) Warder ex Engelm; northern catalpa
• Chilopsis linearis ssp. arcuata (Fosberg) Henrickson; desert willow
• Boraginaceae
• Amsinckia lycopsoides Lindl. ex Lehm.; Bugloss Fiddleneck
• Amsinckia menziesii var. intermedia (Fisch. & C.A. Mey.) Ganders; common fiddleneck
• Amsinckia menziesii var. menziesii (Lehm.) A. Nels. & J.F. Macbr.; Menzies' fiddleneck
• Amsinckia tessellata var. tessellata A.Gray; bristly fiddleneck
• Amsinckiopsis kingii var. harknesii (Greene) Guilliams, Hasenstab & B.G.Baldwin; Great Basin popcornflower
• Anchusa azurea P. Mill.; Italian bugloss
• Anchusa officinalis L.; common bugloss
• Asperugo procumbens L.; madwort
• Borago officinalis L.; common borage
• Buglossoides arvensis ssp. arvensis (L.) I.M. Johnst.; corn gromwell
• Cryptantha abata I.M. Johnston; dentnut catseye
• Cryptantha affinis (Gray) Green; quill catseye
• Cryptantha ambigua (Gray) Green; basin catseye
• Cryptantha barbigera (Gray) Green; bearded catseye
• Cryptantha crassisepala var. elachantha I.M. Johnst.; thicksepal catseye
• Cryptantha cycloptera (Greene) Greene; wingnut catseye
• Cryptantha decipiens (M.E. Jones) A. Heller; gravelbar cryptantha
• Cryptantha dumetorum (Greene ex Gray) Green; bushloving catseye
• Cryptantha fendleri (Gray) Green; sanddune catseye
• Cryptantha gracilis Osterhou; narrowstem catseye
• Cryptantha kelseyana Green; Kelsey's catseye
• Cryptantha nevadensis A. Nels. & Kenned; Nevada catseye
• Cryptantha pterocarya var. pterocarya (Torr.) Greene; wingnut catseye
• Cryptantha recurvata Coville; curvenut catseye
• Cryptantha scoparia A. Nels.; Pinyon Desert catseye
• Cryptantha torreyana (Gray) Greene; Torrey's catseye
• Cryptantha utahensis (Gray) Greene; scented catseye
• Cryptantha watsonii (Gray) Greene; Watson's catseye
• Cynoglossum officinale L.; gypsyflower
• Echium vulgare ssp. vulgare L.; common vipersbugloss
• Eremocarya micrantha var. micrantha (Torr.) Greene; redroot catseye
• Eritrichium argenteum W.Wight; arctic alpine forget me not
• Euploca convolvulacea ssp. convolvulacea Nutt.; phlox heliotrope
• Greeneocharis circumscissa var. circumscissa (Hook. & Arn.) Rydb.; cushion catseye
• Hackelia floribunda (Lehm.) I.M. Johnston; manyflower stickseed
• Hackelia ibapensis L.& J. Shultz; Ibapah tickweed
• Hackelia micrantha (Eastw.) J.L. Gentry; Jessica sticktight
• Hackelia patens var. harrisonii J.L. Gentry; common stickseed
• Hackelia patens var. patens (Nutt.) I.M. Johnston; common stickseed
• Heliotropium curassavicum var. obovatum DC.; salt heliotrope
• Heliotropium curassavicum var. oculatum (A. Heller) I.M. Johnst.; seaside heliotrope
• Johnstonella angustifolia (Torr.) Hasenstab & M.G.Simpson; Panamint catseye
• Johnstonella holoptera (A.Gray) Hasenstab & M.G.Simpson; winged catseye
• Johnstonella inaequata (I.M.Johnst.) Brand; unequal catseye
• Johnstonella racemosa (S.Watson ex A.Gray) Brand; bushy catseye
• Lappula occidentalis (S.Watson) Greene; flatspine stickseed
• Lappula squarrosa (Retz.) Dumort.; European stickseed
• Lappula texana (Scheele) Britton; desert stickseed
• Lithospermum incisum Lehm.; narrowleaf gromwell
• Lithospermum multiflorum Torr. ex Gray; manyflowered gromwell
• Lithospermum ruderale Dougl. ex Lehm.; western gromwell
• Mertensia arizonica Greene; aspen bluebells
• Mertensia brevistyla S. Watson; shortstyle bluebells
• Mertensia ciliata var. ciliata (James ex Torr.) G. Don; mountain bluebells
• Mertensia franciscana Heller; Franciscan bluebells
• Mertensia fusiformis Greene; spindleroot bluebells, dwarf bluebell
• Mertensia lanceolata var. coriacea (A. Nelson) Higgins & S.L. Welsh; lanceleaf bluebell
• Mertensia nivalis Rydb.; Mountain bluebell
• Mertensia oblongifolia (Nutt.) G. Don; oblongleaf bluebells
• Myosotis laxa ssp. laxa Lehm.; bay forget-me-not
• Myosotis scorpioides ssp. scorpioides L.; true forget me not
• Myosotis stricta Link ex Roemer & J.A. Schultes; strict forget me not
• Oreocarya abortiva Greene; abortive catseye
• Oreocarya bakeri Greene; Baker's catseye
• Oreocarya barnebyi (I.M.Johnst.) Hasenstab & M.G.Simpson; oilshale catseye
• Oreocarya breviflora Osterh.; Uinta basin catseye
• Oreocarya caespitosa A.Nelson; tufted catseye
• Oreocarya capitata Eastw.; capitate catseye
• Oreocarya compacta (L.C.Higgins) R.B.Kelley; compact catseye
• Oreocarya confertiflora Greene; basin yellow catseye
• Oreocarya creutzfeldtii (S.L.Welsh) R.B.Kelley; Creutzfeldt's catseye
• Oreocarya elata Eastw.; cliffdweller's catseye
• Oreocarya flava A. Nelson; Brenda's yellow catseye
• Oreocarya flavoculata A.Nelson; roughseed catseye
• Oreocarya fulvocanescens var. fulvocanescens (S. Watson) Greene; tawny catseye
• Oreocarya fulvocanescens var. nitida (S. Watson) Greene; tawny catseye
• Oreocarya grahamii (I.M.Johnst.) R.B.Kelley; fragrant catseye
• Oreocarya humilis (Gray) Greene; roundspike catseye
• Oreocarya interrupta Greene; Elko catseye
• Oreocarya johnstonii (L.C.Higgins) Hasenstab & M.G.Simpson; Johnston's catseye
• Oreocarya jonesiana Payson; San Rafael catseye
• Oreocarya longiflora A.Nelson; longflower catseye
• Oreocarya mensana (M.E. Jones) Payson; southwestern catseye
• Oreocarya ochroleuca (L.C.Higgins) R.B.Kelley; yellow-white catseye
• Oreocarya osterhoutii Payson; Osterhout's catseye
• Oreocarya paradoxa A.Nelson; handsome catseye
• Oreocarya rollinsii (I.M.Johnst.) W.A.Weber; Rollins' catseye
• Oreocarya rugulosa Payson; wrinkled catseye
• Oreocarya semiglabra (Barneby) Hasenstab & M.G.Simpson; smooth catseye
• Oreocarya sericea (A. Gray) Greene; silky catseye
• Oreocarya setosissima (A.Gray) Greene; bristly catseye
• Oreocarya spiculifera Piper; Snake River cryptantha
• Oreocarya stricta Osterh.; Yampa River catseye
• Oreocarya suffruticosa var. arenicola L.C.Higgins & S.L.Welsh; sand catseye
• Oreocarya suffruticosa var. pustulosa (Rydb.) R.B.Kelley; pustular catseye
• Oreocarya suffruticosa var. setosa (M.E.Jones) R.B.Kelley; ashy catseye
• Oreocarya suffruticosa var. suffruticosa (Torr.) Cronquist; James' catseye
• Oreocarya tenuis Eastw.; canyon catseye
• Oreocarya virginensis (M.E.Jones) J.F.Macbr.; Virgin River catseye
• Oreocarya wetherillii Eastw.; Wetherill's catseye
• Pectocarya heterocarpa (I.M. Johnston); chuckwalla combsee
• Pectocarya platycarpa (Munz & Johnston); broadfruit combsee
• Pectocarya recurvata I.M. Johnston; curvenut combsee
• Pectocarya setosa Gray; moth combsee
• Plagiobothrys arizonicus (Gray) Greene ex Gray; Arizona popcornflower
• Plagiobothrys leptocladus (Greene) I.M. Johnston; finebranched popcornflower
• Plagiobothrys scouleri var. hispidulus (Greene) Dorn; Scouler's popcornflower, sleeping popcornflower
• Plagiobothrys scouleri var. scouleri (Hook. & Arn.) I.M.Johnst.; Scouler's popcornflower, sleeping popcornflower
• Plagiobothrys tenellus (Nutt. ex Hook.) Gray; Pacific popcornflower
• Simpsonanthus jonesii (A.Gray) Guilliams, Hasenstab & B.G.Baldwin; Mojave popcornflower
• Symphytum officinale ssp. officinale L.; common comfrey
• Tiquilia canescens var. canescens (DC.) A. Richards.; woody crinklema
• Tiquilia latior (I.M. Johnston) A. Richards.; matted crinklema
• Tiquilia nuttallii (Hook.) A. Richards.; Nuttall's coldeni
• Brassicaceae
• Alliaria petiolata (Bieb.) Ca& Grande; garlic mustard
• Alyssum alyssoides (L.) L.; pale madwort
• Alyssum desertorum Stapf; desert madwort
• Alyssum simplex (L.) Rothm.; Small alyssum
• Alyssum szovitsianum Fisch. & C.A. Mey.; Szowits' madwort
• Arabidopsis thaliana (L.) Heynh.; mouseear cress
• Arabis eschscholtziana Andrz.; Eschscholtz's hairy rockcress
• Arabis nuttallii B.L. Robins.; Nuttall's rockcress
• Arabis pycnocarpa M.Hopkins; creamflower rockcress
• Armoracia rusticana P.G. Gaertn., B. Mey. & Scherb; horseradish
• Aurinia saxatilis (L.) Desv.; basket of gold
• Barbarea orthoceras Ledeb; American yellowrocket
• Barbarea vulgaris W.T. Aiton; common wintercress, garden yellowrocket
• Berteroa incana (L.) DC; hoary false madwort
• Boechera consanguinea (Greene) Windham & Al-Shehbaz; Four Corners rockcress
• Boechera divaricarpa (A. Nelson) A. Löve & D. Löve; spreadingpod rockcress
• Boechera drepanoloba (Greene) Windham & Al-Shehbaz; soldier rockcress
• Boechera duchesnensis (Rollins) Windham, Al-Shehbaz & Allphin; Duchesne rockcress
• Boechera falcatoria (Rollins) Dorn; Grouse Creek rockcress
• Boechera fendleri (S. Watson) Greene; Fendler's rockcress
• Boechera fernaldiana ssp. vivariensis (S.L. Welsh) Windham & Al-Shehbaz; park rockcress
• Boechera formosa (Greene) Windham & Al-Shehbaz; beautiful rockcress
• Boechera glareosa Dorn.; Dorn's Rockcress
• Boechera goodrichii (S.L. Welsh) N.H. Holmgren; Goodrich's rockcress
• Boechera gracilenta (Greene) Windham & Al-Shehbaz; Selby's rockcress
• Boechera gracilipes (Greene) Dorn; Flagstaff rockcress
• Boechera harrisonii (S.L. Welsh) Windham & Al-Shehbaz; Harrison’s rockcress
• Boechera inyoensis (Rollins) Al-Shehbaz; Inyo Rockcress
• Boechera lasiocarpa (Rollins) Dorn; Wasatch rockcress
• Boechera lemmonii (S.Watson) W.A.Weber; Lemmon's rockcress
• Boechera lignifera (A. Nelson) W.A. Weber; desert rockcress
• Boechera lincolnensis Windham & Al-Shehbaz; Muncy rockcress
• Boechera lyallii (S.Watson) Dorn; Lyall's rockcress
• Boechera microphylla Nutt.; small-leaf rockcress
• Boechera pallidifolia (Rollins) W.A. Weber; Gunnison County rockcress
• Boechera pauciflora (Nutt.) Windham & Al-Shehbaz; hairystem rockcress
• Boechera pendulina (Greene) W.A. Weber; nodding rockcress
• Boechera pendulocarpa (A. Nelson) Windham & Al-Shehbaz; dropseed rockcress
• Boechera perennans (S.Watson) W.A.Weber; perennial rockcress
• Boechera puberula (Nutt.) Dorn; silver rockcress
• Boechera retrofracta (Graham) Á. Löve & D. Löve; Holboell's rockcress
• Boechera schistacea (Rollins) Dorn; divided rockcress
• Boechera shockleyi (Munz) Dorn; Shockley's rockcress
• Boechera sparsiflora Nutt.; elegant rockcress, sicklepod rockcress
• Boechera stricta (Graham) Al-Shehbaz; Drummond's rockcress
• Boechera subpinnatifida (S. Watson) Al-Shehbaz; Klamath Rockcress
• Brassica juncea (L.) Czern; India mustard
• Brassica rapa L.; rape mustard, turnip
• Camelina microcarpa DC; littlepod falseflax
• Capsella bursa-pastoris (L.) Medik.; shepherd's purse
• Cardamine breweri S. Watson; Brewer's bittercress
• Cardamine cordifolia A. Gray; heartleaf bittercress
• Cardamine hirsuta L; hairy bittercress
• Cardamine oligosperma Nutt.; Idaho bittercress
• Cardamine pensylvanica Muhl. ex Willd; Pennsylvania bittercress
• Caulanthus cooperi (S. Watson) Payson; Cooper's wild cabbage
• Caulanthus crassicaulis (Torr.) S. Watson; thickstem wild cabbage
• Caulanthus lasiophyllus var. utahensis (Rydb.) Payson; California Mustard
• Caulanthus major (M.E. Jones) Payson; slender wild cabbage
• Caulanthus pilosus S. Watson; hairy wild cabbage
• Chlorocrambe hastata (S. Watson) Rydb.; spearhead
• Chorispora tenella (Pallas) DC.; crossflower
• Coincya tournefortii (Gouan) Alcaraz, T.E.Díaz, Rivas Mart. & Sánchez-Gómez; Tournefort's birdrape, African mustard, Asian mustard
• Conringia orientalis (L.) Dumort; hare's ear mustard
• Crucihimalaya virgata (Nutt.) D.A.German & A.L.Ebel; twiggy fissurewort
• Cusickiella douglasii (Gray) Rollin; alkali false whitlowgrass
• Descurainia browniae R.P.McNeill; Brown Head tansymustard
• Descurainia californica (A. Gray) O.E. Schulz; Sierra tansymustard
• Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dor; mountain tansymustard
• Descurainia incisa ssp. incisa (Engelm. ex A. Gray) Britton; mountain tansymustard
• Descurainia incisa ssp. paysonii (Detling) Rollins; Payson's tansymustard
• Descurainia longepedicellata (E. Fourn.) O.E. Schulz; Threadstalk tansymustard
• Descurainia nelsonii (Rydb.) Al-Shehbaz & Goodson; western tansymustard
• Descurainia paradisa (A.Nelson & P.B.Kenn.) O.E.Schulz; western tansymustard
• Descurainia pinnata ssp. brachycarpa (Richardson) Detling; western tansymustard
• Descurainia pinnata ssp. glabra (Wooton & Standl.) Detling; western tansymustard
• Descurainia pinnata ssp. halictorum (Cockerell) Detling; western tansymustard
• Descurainia sophia (L.) Webb ex Prant; herb sophia
• Dimorphocarpa wislizeni (Engelm.) Rollin; touristplant
• Diplotaxis muralis (L.) DC; annual wallrocket
• Draba abajoensis Windham & Al-Shehbaz; Abajo whitlowgrass
• Draba albertina Greene; Slender Draba
• Draba aurea Vahl ex Hornem; golden whitlowgrass
• Draba brachystylis Rydb.; shortstyle whitlowgrass
• Draba burkei (C.L. Hitchc.) Windham & Beilstein; snowbasin draba
• Draba cana ssp. cana Rydb.; lanceleaf whitlowgrass
• Draba crassa Rydb; thickleaf whitlowgrass
• Draba crassifolia Graham; snowbed whitlowgrass
• Draba densifolia Nutt.; denseleaf whitlowgrass
• Draba fladnizensis Wulfen; Arctic draba
• Draba globosa Payson; beavertip whitlowgrass
• Draba incerta Payso; Yellowstone whitlowgrass
• Draba inexpectata S.L. Welsh; Uinta Mountains draba
• Draba kassii Wels; Kass' whitlowgrass
• Draba lonchocarpa Rydb.; lancepod whitlowgrass
• Draba maguirei ssp. maguirei C.L. Hitchc; Maguire's whitlowgrass
• Draba maguirei ssp. stonei Windham; Maguire's whitlowgrass
• Draba nemorosa L; woodland whitlowgrass
• Draba novolympica Payson & H. St. John; Trelease's Draba
• Draba oligosperma Hook.; fewseed whitlowgrass
• Draba pectinipila Rollins; doublecomb draba
• Draba pedicellata (Rollins & R.A. Price) Windham; Stalked Whitlowcress
• Draba ramulosa Rollins; Belknap Pek draba
• Draba rectifructa C.L. Hitchc; mountain whitlowgrass
• Draba santaquinensis Windham & Allphin; Santaquin Draba
• Draba sobolifera Rydb.; stolon whitlowgrass
• Draba spectabilis Green; showy whitlowgrass
• Draba subalpina Goodman & C.L. Hitchc.; subalpine draba
• Draba ventosa A. Gray; Wind River whitlowgrass
• Draba verna L; spring whitlowgrass
• Draba zionensis C.L. Hitchc.; Zion rockcress
• Eruca sativa Mill.; arugula, rocked-salad
• Erucastrum gallicum (Willd.) O.E. Schulz; Hairy Rocket
• Erysimum capitatum var. purshii (Durand) Rollins; sanddune wallflower
• Erysimum cheiranthoides L.; treacle
• Erysimum inconspicuum (S. Watson) MacMill.; shy wallflower
• Erysimum repandum L.; spreading wallflower
• Euclidium syriacum (L.) Ait. f; Syrian mustard
• Hesperidanthus argillaceus (S.L. Welsh & N.D. Atwood) Al-Shehbaz; Uinta Basin plainsmustard
• Hesperidanthus barnebyi (S.L. Welsh & N.D. Atwood) Al-Shehbaz; Syes Butte plainsmustard
• Hesperidanthus suffrutescens (Rollins) Al-Shehbaz; Uinta Basin waxfruit
• Hesperis matronalis L.; dames rocket
• Hornungia procumbens (L.) Hayek; prostrate hutchinsia
• Isatis tinctoria ssp. tinctoria L; Dyer's woad
• Lepidium alyssoides A. Gray; mesa pepperwort
• Lepidium appelianum Al-Shehbaz; hairy whitetop
• Lepidium barnebyanum Reveal; Barneby's pepperweed
• Lepidium campestre (L.) Ait. f; field pepperweed
• Lepidium chalepense (L.) Hand.-Maz.; Heartpod Hoarycress, Lens-podded Hoary Cress
• Lepidium densiflorum Schrad; common pepperweed
• Lepidium dictyotum A. Gray; net pepperweed
• Lepidium draba (L.); pepperweed whitetop, hoary cress
• Lepidium eastwoodiae Wooton; mesa pepperwort
• Lepidium flavum Torr.; yellow pepperplant
• Lepidium fremontii S. Watson; desert pepperweed
• Lepidium huberi S.L. Welsh & Goodrich; Huber's pepperplant
• Lepidium integrifolium Nutt.; thickleaf pepperweed
• Lepidium lasiocarpum ssp. lasiocarpum Nutt.; shaggyfruit pepperweed
• Lepidium latifolium L; broadleaved pepperweed
• Lepidium montanum var. alpinum S. Watson; alpine pepperplant
• Lepidium montanum var. claronense S.L. Welsh; Claron pepperplant
• Lepidium montanum var. glabrum C.L. Hitchcock; mointain pepperplant
• Lepidium montanum var. heterophyllum (S. Watson) C.L. Hitchc.; mointain pepperplant
• Lepidium montanum var. jonesii Nutt.; Jones' pepperplant
• Lepidium montanum var. montanum Nutt.; mountain pepperplant
• Lepidium montanum var. neeseae S.L. Welsh & Reveal; Neese's pepperplant
• Lepidium montanum var. stellae S.L. Welsh & Reveal; Stella's pepperplant
• Lepidium nanum S. Watson; dwarf pepperweed
• Lepidium ostleri Welsh & Goodrich; Ostler's pepperweed
• Lepidium perfoliatum L; clasping pepperweed
• Lepidium ramosissimum A. Nelson; manybranched pepperweed
• Lepidium sativum L.; gardencress
• Lepidium strictum (S. Watson) Rattan; erectcress
• Lepidium virginicum ssp. menziesii (DC.) Thell.; Virginia pepperweed
• Lobularia maritima ssp. maritima (L.) Desv; seaside lobularia
• Lunaria annua ssp. annua L.; annual honesty
• Mutarda arvensis (L.) D.A.German; charlock mustard
• Mutarda nigra (L.) Bernh.; black mustard
• Nasturtium officinale Ait. f.; Watercress
• Noccaea fendleri ssp. glauca (A. Nelson) Al-Shehbaz & M. Koch; alpine pennycress
• Noccaea perfoliata (L.) Al-Shehbaz; perfoliate penny-cress
• Odontarrhena muralis (Waldst. & Kit.) Endl.; yellowtuft
• Parrya rydbergii Botsch.; nakedstem wallflower
• Phoenicaulis cheiranthoides Nutt.; wallflower phoenicaulis
• Physaria acutifolia var. acutifolia Rydb; sharpleaf twinpod
• Physaria acutifolia var. canaani S.L.Welsh; Chambers' twinpod
• Physaria arizonica (S.Watson) O'Kane & Al-Shehbaz; Arizona bladderpod
• Physaria chambersii Rollins; Chambers' twinpod
• Physaria cordiformis Rollins; King bladderpod
• Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz; Fendler's bladderpod
• Physaria garrettii (Payson) O'Kane & Al-Shehbaz; Garrett's bladderpod
• Physaria grahamii C.V. Morton; Graham's twinpod
• Physaria hemiphysaria ssp. hemiphysaria (Maguire) O'Kane & Al-Shehbaz; skyline bladderpod, Intermountain bladderpod
• Physaria hemiphysaria ssp. lucens (S.L. Welsh & Reveal) O'Kane & Al-Shehbaz; skyline bladderpod, Intermountain bladderpod
• Physaria hitchcockii ssp. hitchcockii (Munz) O'Kane & Al-Shehbaz; Hitchcock's bladderpod
• Physaria hitchcockii ssp. rubicundula (Rollins) O'Kane & Al-Shehbaz; tum bladderpod, Hitchcock's bladderpod
• Physaria intermedia (S. Watson) O'Kane & Al-Shehbaz; mid bladderpod
• Physaria kingii ssp. latifolia (A. Nelson) O'Kane & Al-Shehbaz; King bladderpod, Wallowa bladderpod
• Physaria kingii ssp. utahensis (Rydb.) O'Kane; Utah bladderpod
• Physaria lepidota ssp. lepidota Rollin; Kane County twinpod
• Physaria lepidota ssp. membranacea (Rollins) O'Kane; Kane County twinpod
• Physaria ludoviciana (Nutt.) O'Kane & Al-Shehbaz; foothill bladderpod
• Physaria multiceps (Maguire) O'Kane & Al-Shehbaz; manyhead bladderpod
• Physaria neeseae S.L. Welsh & N.D. Atwood; Neese's bladderpod
• Physaria nelsonii O'Kane & Al-Shehbaz; Nelson's bladderpod
• Physaria newberryi ssp. newberryi A. Gray; Newberry's twinpod
• Physaria occidentalis ssp. cinerascens (Maguire & A.H. Holmgren) O'Kane & Al-Shehbaz; western bladderpod
• Physaria parvula (Greene) O'Kane & Al-Shehbaz; pygmy bladderpod
• Physaria prostrata (A.Nelson) O'Kane & Al-Shehbaz; low bladderpod
• Physaria rectipes (Wooton & Standl.) O'Kane & Al-Shehbaz; straight bladderpod
• Physaria subumbellata (Rollins) O'Kane & Al-Shehbaz; parasol bladderpod
• Physaria tenella (A. Nelson) O'Kane & Al-Shehbaz; Moapa bladderpod
• Physaria tumulosa (Barneby) O'Kane & Al-Shehbaz; Kodachrome bladderpod, pincushion bladderpod
• Raphanus raphanistrum ssp. raphanistrum L.; wild radish
• Raphanus raphanistrum ssp. sativus (L.) Domin; common radish
• Rorippa alpina (S. Watson) Rydb; alpine yellowcress
• Rorippa austriaca (Crantz) Besser; Austrian yellowcress
• Rorippa curvipes Green; bluntleaf yellowcress
• Rorippa curvisiliqua (Hook.) Besser ex Britton; curvepod yellowcress
• Rorippa hispida ssp. hispida (Desv.) Britton; bog yellowcress
• Rorippa palustris ssp. palustris (L.) Besser; bog yellowcress
• Rorippa sinuata (Nutt.) A.S. Hitchc; spreading yellowcress
• Rorippa sphaerocarpa (Gray) Britt; roundfruit yellowcress
• Rorippa sylvestris (L.) Bess; creeping yellowcress
• Rorippa tenerrima Green; Modoc yellowcress
• Sinapis alba ssp. alba L.; White mustard
• Sisymbrium altissimum L; tall tumblemustard
• Sisymbrium irio L; Londonrocket
• Sisymbrium linifolium (Nutt.) Nutt. ex Torr. & A. Gray; flaxleaf plainsmustard
• Sisymbrium loeselii L.; small tumbleweed mustard
• Sisymbrium officinale (L.) Scop; hedgemustard
• Smelowskia americana Rydb.; alpine smelowskia
• Stanleya bipinnata Greene; desert princesplume
• Stanleya pinnata var. integrifolia (E. James) Rollins; desert princesplume
• Stanleya pinnata var. pinnata (Pursh) Britt; desert princesplume
• Stanleya viridiflora Nutt.; green princesplume
• Streptanthella longirostris (S. Watson) Rydb.; longbeak streptanthella
• Streptanthus cordatus var. cordatus Nutt.; heartleaf twistflower
• Strigosella africana (L.) Botsch.; African mustard
• Subularia aquatica ssp. americana G.A. Mulligan & Calder; awlwort
• Terraria haydenii T.Hildebrand & Al-Shehbaz; Frisco Mountains Mustard
• Thelypodiopsis ambigua (S. Watson) Al-Shehba; Long Valley tumblemustard
• Thelypodiopsis aurea (Eastw.) Rydb.; Durango tumblemustard
• Thelypodiopsis divaricata (Rollins) Welsh & Revea; spreading thelypodiopsis
• Thelypodiopsis elegans (M.E. Jones) Rydb.; Westwater tumblemustard
• Thelypodiopsis vermicularis (Welsh & Reveal) Rollin; Great Basin tumblemustard
• Thelypodium flexuosum B.L. Robins; nodding thelypody
• Thelypodium integrifolium ssp. affine (Greene) Al-Shehbaz; entireleaved thelypody
• Thelypodium integrifolium ssp. complanatum Al-Shehbaz; entireleaved thelypody
• Thelypodium integrifolium ssp. gracilipes (B.L. Rob.) Al-Shehbaz; entireleaved thelypody
• Thelypodium integrifolium ssp. integrifolium (Nutt.) Endl. ex Walp.; entireleaved thelypody
• Thelypodium laxiflorum Al-Shehbaz; droopflower thelypody
• Thelypodium milleflorum A. Nels; manyflower thelypody
• Thelypodium rollinsii Al-Shehba; Rollins' thelypody
• Thelypodium sagittatum ssp. ovalifolium (Rydb.) Al-Shehbaz; arrow thelypody
• Thelypodium sagittatum ssp. sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp; arrow thelypody
• Thelypodium wrightii A. Gray; Wright's thelypody
• Thlaspi arvense L; field pennycress
• Thysanocarpus curvipes ssp. eradiatus Hook; sand fringepod
• Tomostima cuneifolia (Nutt.) Al-Shehbaz, M.Koch & Jordon-Thaden; wedgeleaf whitlowgrass
• Tomostima platycarpa (Torr. & A.Gray) Al-Shehbaz, M.Koch & Jordon-Thaden; Broadpod Whitlowgrass
• Tomostima reptans (Lam.) Al-Shehbaz, M.Koch & Jordon-Thaden; Carolina whitlowgrass
• Turritis glabra L.; tower rockcress
• Buddlejaceae
• Buddleja alternifolia Maxim.; Chinese butterfly-bush
• Buddleja davidii Franch; orange eye butterflybush
• Buddleja utahensis Covill; Utah butterflybush
• Cactaceae
• Cochemiea tetrancistra (Engelm.) P.B.Breslin & Majure; common fishhook cactus
• Cylindropuntia acanthocarpa ssp. acanthocarpa (Engelm. & J.M. Bigelow) F.M. Knuth; buck-horn cholla
• Cylindropuntia acanthocarpa ssp. coloradensis (L.D. Benson) U. Guzmán; buck-horn cholla
• Cylindropuntia echinocarpa (Engelm. & J.M. Bigelow) F.M. Knuth; golden cholla
• Cylindropuntia imbricata var. imbricata (Haw.) F.M. Knuth; walkingstick cholla
• Cylindropuntia ramosissima (Engelm.) F.M. Knuth; branched pencil cholla
• Cylindropuntia whipplei ssp. whipplei (Engelm. & J.M. Bigelow) F.M. Knuth; Whipple cholla
• Echinocactus polycephalus ssp. polycephalus Engelm. & J.M. Bigelow; cottontop cactus
• Echinocactus polycephalus ssp. xeranthemoides (J.M. Coult.) N.P. Taylor; cottontop cactus
• Echinocereus bakeri W.Blum, Oldach & J.Oldach; scarlet hedgehog cactus
• Echinocereus engelmannii var. chrysocentrus (Engelm. & J.M. Bigelow) Rümpler; Engelmann's hedgehog cactus
• Echinocereus engelmannii var. purpureus L.D.Benson; Engelmann's hedgehog cactus
• Echinocereus engelmannii var. variegatus (Engelm. & J.M. Bigelow) Rümpler; Engelmann's hedgehog cactus
• Echinocereus relictus B. Wellard; Relict Hedgehog Cactus
• Echinocereus triglochidiatus var. mojavensis (Engelm. & J.M. Bigelow) L.D. Benson; kingcup cactus
• Ferocactus acanthodes ssp. acanthodes (Lem.) Britton & Rose; California barrelcactus
• Grusonia pulchella (Engelm.) H. Rob.; sagebrush cholla
• Opuntia aurea E.M. Baxter; golden pricklypear
• Opuntia basilaris var. basilaris Engelm. & J.M. Bigelow; beavertail pricklypear
• Opuntia basilaris var. heilii S.L. Welsh & Neese; beavertail pricklypear
• Opuntia chlorotica Engelm. & Bigelo; dollarjoint pricklypear
• Opuntia engelmannii var. engelmannii Salm-Dyck ex Engelm.; cactus apple
• Opuntia erinacea var. erinacea Engelm. & Bigelow ex Engelm.; grizzlybear pricklypear
• Opuntia erinacea var. hystricina (Engelm. & J.M.Bigelow) L.D.Benson; Navajo Bridge pricklypear
• Opuntia fragilis (Nutt.) Haw; brittle pricklypear
• Opuntia macrorhiza Engelm; twistspine pricklypear
• Opuntia nicholii L.D. Benson; Navajo Bridge pricklypear
• Opuntia phaeacantha var. castorea S.L. Welsh & N.D. Atwood; tulip pricklypear
• Opuntia phaeacantha var. major Engelm.; tulip pricklypear
• Opuntia phaeacantha var. phaeacantha Engelm.; tulip pricklypear
• Opuntia pinkavae B.D.Parfitt; Pinkava's Pricklypear
• Opuntia polyacantha var. juniperina (Britton & Rose) L.D.Benson; Navajo Bridge pricklypear
• Opuntia polyacantha var. polyacantha Haw.; plains pricklypear
• Opuntia trichophora (Engelm. & J.M.Bigelow) Britton & Rose; Trichophora Cactus
• Opuntia x woodburyi (W.H.Earle ex S.L.Welsh) Stock; Woodbury Beavertail Cactus
• Pediocactus bradyi ssp. winkleri (K.D.Heil) Hochstätter ex D.R.Hunt; Winkler's pincushion cactus
• Pediocactus despainii Welsh & Goodric; Despain's pincushion cactus
• Pediocactus peeblesianus ssp. fickeisenii (Backeb. ex Hochstätter) Lüthy; Fickeisen Plains Cactus
• Pediocactus sileri (Engelm.) L. Benso; Siler's pincushion cactus
• Pediocactus simpsonii (Engelm.) Britt. & Ros; Simpson hedgehog cactus
• Pelecyphora chlorantha (Engelm.) Stock; Engelmann) W. T. Marshall, Mohave pincushion
• Pelecyphora missouriensis ssp. missouriensis (Sweet) D.Aquino & Dan.Sánchez; Missouri foxtail cactus
• Pelecyphora vivipara (Nutt.) D.Aquino & Dan.Sánchez; spinystar
• Sclerocactus blainei S.L. Welsh & K.H. Thorne; Blaine's fishhook cactus
• Sclerocactus brevispinus K.D. Heil & J.M. Porter; Pariette cactus
• Sclerocactus glaucus (J.A. Purpus ex K. Schum.) L. Benso; Uinta Basin hookless cactus
• Sclerocactus johnsonii ssp. johnsonii (Parry ex Engelm.) N.P. Taylo; Johnson's fishhook cactus
• Sclerocactus parviflorus ssp. parviflorus Clover & Jotter; smallflower fishhook cactus
• Sclerocactus parviflorus ssp. terrae-canyonae (K.D.Heil) K.D.Heil & J.M.Porter; smallflower fishhook cactus
• Sclerocactus pubispinus (Engelm.) L. Benso; Great Basin fishhook cactus
• Sclerocactus sileri (L.D. Benson) K.D. Heil & J.M. Porter; Siler fishhook cactus
• Sclerocactus spinosior (Engelm.) Woodruff & L. Benso; desert valley fishhook cactus
• Sclerocactus wetlandicus Hochstätter; Uinta Basin hookless cactus
• Sclerocactus whipplei (Engelm. & Bigelow) Britt. & Ros; Whipple's fishhook cactus
• Sclerocactus wrightiae L. Benso; Wright's fishhook cactus
• Callitrichaceae
• Callitriche hermaphroditica ssp. hermaphroditica L.; northern waterstarwort
• Callitriche heterophylla var. heterophylla Pursh; larger waterstarwort
• Callitriche palustris ssp. palustris L.; vernal water-starwort
• Callitriche stenoptera Lansdown; northern waterstarwort
• Campanulaceae
• Campanula carpatica Jacq.; tussock bellflower
• Campanula glomerata L.; strict bellflower
• Campanula parryi A. Gray; Parry's bellflower
• Campanula persicifolia ssp. persicifolia L.; longleaf bellflower
• Campanula petiolata A.DC.; bluebell bellflower
• Campanula rapunculoides ssp. rapunculoides L.; rampion bellflower
• Downingia laeta (Greene) Green; Great Basin calicoflower
• Lobelia cardinalis L; cardinalflower
• Lobelia erinus L.; border lobelia
• Melanocalyx uniflora (L.) Morin; arctic bellflower
• Nemacladus breviflorus (McVaugh) Morin & T.J.Ayers; Short-Flowered threadplant
• Nemacladus orientalis (McVaugh) Morin; glandular threadplant
• Nemacladus rubescens Greene; Desert Threadplant
• Platycodon grandiflorus (Jacq.) A. DC.; balloon flower
• Porterella carnosula (Hook. & Arn.) Torr; fleshy porterella
• Trachelium caeruleum L.; blue throatwort
• Triodanis perfoliata ssp. perfoliata (L.) Nieuwl; clasping Venus' lookingglass
• Cannabaceae
• Cannabis sativa L.; cannabis, marijuana
• Humulus americanus Nutt.; American hop
• Humulus neomexicanus (A.Nelson & Cockerell) Rydb.; Western Hop
• Caprifoliaceae
• Kolkwitzia amabilis Graebn.; beautybush
• Linnaea borealis var. longiflora Torr.; twinflower
• Lonicera ciliosa (Pursh) Poir. ex DC.; orange honeysuckle
• Lonicera fragrantissima Lindl. & Paxton; sweet breath of spring
• Lonicera involucrata var. involucrata Banks ex Spreng.; twinberry honeysuckle
• Lonicera japonica Thunb.; Japanese honeysuckle
• Lonicera tatarica L.; Tatarian honeysuckle
• Lonicera utahensis S. Watson; Utah honeysuckle
• Sambucus cerulea var. cerulea L.; blue elder
• Sambucus cerulea var. neomexicana (Wooton) Rehder; blue elder
• Sambucus racemosa var. melanocarpa (A. Gray) McMinn; red elderberry
• Sambucus racemosa var. microbotrys (Rydb.) Kearney & Peebles; red elderberry
• Sambucus racemosa var. pubens (Michx.) Hultén; red elderberry
• Symphoricarpos albus var. albus (L.) Blake; common snowberry
• Symphoricarpos longiflorus Gray; desert snowberry
• Symphoricarpos occidentalis Hook.; western snowberry
• Symphoricarpos orbiculatus Moench; coralberry
• Symphoricarpos oreophilus A.Gray; whortleleaf snowberry
• Symphoricarpos parishii Rydb.; whortleleaf snowberry
• Symphoricarpos rotundifolius A.Gray; whortleleaf snowberry
• Caryophyllaceae
• Achyronychia cooperi Torr. & Gray; onyxflower
• Agrostemma githago L.; common corncockle
• Arenaria lanuginosa var. saxosa (A. Gray) Zarucchi, R.L. Hartm. & Rabeler; spreading sandwort
• Arenaria serpyllifolia var. serpyllifolia L.; thymeleaf sandwort
• Atocion armeria (L.) Raf.; sweet William silene
• Cerastium beeringianum ssp. beeringianum Cham. & Schlecht.; Bering chickweed
• Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.; shortstalk chickweed
• Cerastium elongatum Pursh; field chickweed
• Cerastium holosteoides Fr.; common chickweed
• Cerastium tomentosum L.; snow in summer
• Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb.; twinflower sandwort
• Dianthus armeria L.; Deptford pink
• Dianthus barbatus var. barbatus L.; sweetwilliam
• Dianthus deltoides ssp. deltoides L.; maiden pink
• Engellaria obtusa (Engelm.) Iamonico; Rocky Mountain chickweed
• Eremogone aculeata (S.Watson) Ikonn.; prickly sandwort
• Eremogone congesta var. congesta (Nutt.) Ikonn.; ballhead sandwort
• Eremogone congesta var. lithophila (Rydb.) Dorn; loosehead sandwort
• Eremogone congesta var. subcongesta (S. Watson) R.L. Hartm. & Rabeler; loosehead sandwort
• Eremogone eastwoodiae var. adenophora (Kearney & Peebles) R.L. Hartm. & Rabeler; Eastwood's sandwort
• Eremogone eastwoodiae var. eastwoodiae Rydb.; Eastwood's sandwort
• Eremogone fendleri var. brevicaulis (Maguire) N.H.Holmgren & P.K.Holmgren; Fendler's sandwort
• Eremogone fendleri var. fendleri (A.Gray) Ikonn.; Fendler's sandwort
• Eremogone fendleri var. plateauensis (Maguire) N.H.Holmgren & P.K.Holmgren; Fendler's sandwort
• Eremogone fendleri var. porteri (Rydb.) N.H.Holmgren & P.K.Holmgren; Fendler's sandwort
• Eremogone ferrisiae (Abrams) R.L. Hartm. & Rabeler; Ferris' sandwort
• Eremogone hookeri var. hookeri (Nutt.) W.A. Weber; Hooker's sandwort
• Eremogone kingii var. glabrescens (S.Watson) Dorn; King's sandwort
• Eremogone kingii var. kingii (S. Watson) Ikonn.; King's sandwort
• Eremogone loisiae (N.H. & P.H. Holmgren) S.L. Welsh; Lois' sandwort
• Eremogone macradenia var. macradenia (S. Watson) Ikonn.; shrubby sandwort
• Gypsophila elegans M. Bieb.; showy baby's-breath
• Gypsophila paniculata L.; babysbreath gypsophila
• Gypsophila scorzonerifolia Ser.; garden babysbreath
• Gypsophila vaccaria (L.) Sm.; cow soapwort
• Herniaria glabra L.; smooth rupturewort
• Holosteum umbellatum ssp. umbellatum L.; jagged chickweed
• Loeflingia squarrosa Nutt.; spreading pygmyleaf
• Moehringia lateriflora (L.) Fenzl; bluntleaf sandwort
• Moehringia macrophylla (Hook.) Fenzl; Largeleaf sandwort
• Paronychia pulvinata A. Gray; Rocky Mountain nailwort
• Paronychia sessiliflora Nutt.; creeping nailwort
• Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartman; tuber starwort
• Sabulina austromontana (S.J.Wolf & Packer) Dillenb. & Kadereit; Columbian stitchwort, Rocky Mountain sandwort
• Sabulina macrantha (Rydb.) Dillenb. & Kadereit; House's stitchwort
• Sabulina nuttallii var. nuttallii (Pax) Dillenb. & Kadereit; Nuttall's sandwort, Brittle Stitchwort
• Sabulina pusilla (S.Watson) Dillenb. & Kadereit; annual sandwort
• Sabulina rubella (Wahlenb.) Dillenb. & Kadereit; beautiful sandwort
• Sagina procumbens L; birdeye pearlwort
• Sagina saginoides ssp. saginoides (L.) H. Karst; arctic pearlwort
• Saponaria officinalis L; bouncingbet
• Silene acaulis var. acaulis (L.) Jacq; moss campion
• Silene antirrhina L; sleepy silene
• Silene conoidea L.; weed silene
• Silene coronaria (L.) Clairv.; rose campion
• Silene douglasii var. douglasii Hook.; Douglas's campion
• Silene drummondii ssp. drummondii Hook.; Drummond's campion
• Silene drummondii ssp. striata (Rydb.) J.K. Morton; Drummond's campion
• Silene hitchguirei Bocquet; Mountain campion
• Silene kingii (S. Watson) Bocque; King's campion
• Silene latifolia ssp. latifolia Poir.; bladder campion
• Silene menziesii Hook; Menzies' campion
• Silene nachlingerae Tiehm; Nachlinger's or Jan's catchfly
• Silene noctiflora L; nightflowering silene
• Silene oregana S. Wats; Oregon silene
• Silene petersonii Maguire; plateau catchfly
• Silene scouleri ssp. hallii (S. Watson) C.L. Hitchc. & Maguire; Scouler's campion
• Silene scouleri ssp. pringlei (S. Watson) C.L. Hitchc. & Maguire; Scouler's campion
• Silene uralensis ssp. uralensis (Rupr.) Bocque; apetalous catchfly
• Silene verecunda ssp. andersonii (Clokey) C.L. Hitchc. & Maguire; San Francisco campion
• Spergularia marina (L.) Griseb.; salt sandspurry
• Spergularia media var. media (L.) C. Presl ex Griseb.; media sandspurry
• Spergularia rubra (L.) J.& K. Pres; red sandspurry
• Stellaria borealis Bigelow; boreal starwort
• Stellaria calycantha (Ledeb.) Bong.; northern starwort
• Stellaria crassifolia Ehrh.; fleshy starwort
• Stellaria irrigua Bunge; umbrella starwort
• Stellaria longifolia Muhl. ex Willd.; longleaf starwort
• Stellaria longipes ssp. longipes Goldie; longstalk starwort
• Stellaria media (L.) Vill.; common chickweed
• Stellaria nitens Nutt.; shiny chickweed
• Stellaria sitchana Steud.; boreal starwort
• Celastraceae
• Mortonia utahensis (Coville ex A. Gray) A. Nelson; Rio Grande saddlebush
• Paxistima myrsinites ssp. myrsinites (Pursh) Raf.; boxleaf myrtle
• Ceratophyllaceae
• Ceratophyllum demersum L.; coon's tail
• Chenopodiaceae
• Allenrolfea occidentalis (S. Watson) Kuntz; iodinebush
• Atriplex argentea var. argentea Nutt.; silverscale saltbush
• Atriplex argentea var. hillmanii M.E. Jones; Hillman's saltbush
• Atriplex argentea var. rydbergii (Standl.) S.L. Welsh; thickfoot saltbush
• Atriplex canescens var. canescens (Pursh) Nutt.; Nuttall's saltbush
• Atriplex canescens var. gigantea S.L. Welsh & Stutz; fourwing saltbush
• Atriplex confertifolia (Torr. & Frem.) S. Wats; shadscale saltbush
• Atriplex corrugata S. Wats; mat saltbush
• Atriplex dioica Rafinesque; saline saltbush
• Atriplex elegans var. elegans (Moq.) D. Dietr; wheelscale saltbush
• Atriplex gardneri var. bonnevillensis (C.A. Hanson) S.L. Welsh; Bonneville saltbush
• Atriplex gardneri var. cuneata (A. Nelson) S.L. Welsh; valley saltbush
• Atriplex gardneri var. falcata (M.E. Jones) S.L. Welsh; sickle saltbush
• Atriplex gardneri var. gardneri (Moq.) D. Dietr.; Gardner's saltbush
• Atriplex gardneri var. robusta (Stutz, M.R.Stutz & S.C.Sand.) N.H.Holmgren & P.K.Holmgren; Robust saltbush
• Atriplex gardneri var. utahensis (M.E. Jones) Dorn; basin saltbush
• Atriplex gardneri var. welshii (C.A. Hanson) S.L. Welsh; Welsh's saltbush
• Atriplex garrettii var. garrettii Rydb.; Garrett's saltbush
• Atriplex graciliflora M.E. Jones; slenderflower saltbush
• Atriplex hortensis L; garden orache
• Atriplex hymenelytra (Torr.) S. Watson; desertholly
• Atriplex lentiformis (Torr.) S. Watson; big saltbush
• Atriplex micrantha Ledeb.; twoscale saltbush
• Atriplex obovata Moq.; mound saltbush
• Atriplex patula L; spear saltbush
• Atriplex polycarpa (Torr.) S. Watson; cattle saltbush
• Atriplex powellii var. minuticarpa (Stutz & G. L. Chu) S. L. Welsh; Green River orach, Tununk saltbush
• Atriplex powellii var. powellii S. Watson; Powell's saltweed
• Atriplex prostrata ssp. prostrata Boucher ex DC; triangle orache
• Atriplex rosea L; tumbling saltweed
• Atriplex saccaria var. asterocarpa (Stutz, G.L. Chu & S.C. Sand.) S.L. Welsh; Chinle saltbush
• Atriplex saccaria var. cornuta (M.E. Jones) S.L. Welsh; flathorn orach
• Atriplex saccaria var. saccaria S. Watson; sack saltbush
• Atriplex semibaccata R. Br.; Australian saltbush
• Atriplex suberecta I. Verd.; peregrine saltbush
• Atriplex torreyi var. torreyi (S. Watson) S. Watson; Torrey's saltbush
• Atriplex truncata (Torr. ex S. Watson) A. Gray; wedgescale saltbush
• Atriplex wolfii var. tenuissima (A. Nelson) S.L. Welsh; slender saltbush
• Bassia hyssopifolia (Pallas) Kunt; fivehorn smotherweed
• Bassia prostrata (L.) Beck; forage kochia
• Bassia scoparia (L.) Beck; burningbush
• Beta vulgaris L.; common beet
• Blitum capitatum ssp. capitatum L.; blite goosefoot
• Blitum capitatum ssp. hastatum (Rydb.); blite goosefoot
• Blitum nuttallianum Schult.; Nuttall's povertyweed
• Blitum virgatum ssp. virgatum L.; leafy goosefoot
• Chenopodiastrum murale (L.) S.Fuentes, Uotila & Borsch; nettleleaf goosefoot
• Chenopodiastrum simplex (Torr.) S.Fuentes, Uotila & Borsch; mapleleaf goosefoot
• Chenopodium album var. album L; lambsquarters
• Chenopodium atrovirens Rydb.; pinyon goosefoot
• Chenopodium berlandieri var. zschackei (Murr) Murr ex Graebn.; Berlandier's pigweed
• Chenopodium desiccatum A. Nels; aridland goosefoot
• Chenopodium fremontii var. fremontii S. Wats; Fremont's goosefoot
• Chenopodium hians Standl.; hians goosefoot
• Chenopodium incanum var. incanum (S. Watson) A. Heller; mealy goosefoot
• Chenopodium incanum var. occidentale D.J. Crawford; mealy goosefoot
• Chenopodium leptophyllum (Moq.) Nutt. ex S. Wats; narrowleaf goosefoot
• Chenopodium pratericola Rydb.; desert goosefoot
• Chenopodium subglabrum (S. Watson) A. Nelson; smooth goosefoot
• Chenopodium watsonii A. Nelson; Watson's goosefoot
• Corispermum americanum var. americanum (Nutt.) Nutt.; oriental bugseed
• Corispermum americanum var. rydbergii Mosyakin; oriental bugseed
• Corispermum villosum Rydb.; hairy bugseed
• Corispermum welshii Mosyakin; Welsh's bugseed
• Dysphania ambrosioides (L.) Mosyakin & Clemants; Mexican tea
• Dysphania atriplicifolia (Spreng.) G.Kadereit, Sukhor. & Uotila; winged pigweed
• Dysphania botrys (L.) Mosyakin & Clemants; Jerusalem oak
• Dysphania incisa (Poir.) ined.; Fetid goosefoot
• Dysphania pumilio (R. Br.) Mosyakin & Clemants; Clammy Goosefoot
• Grayia arizonica (Standl.) E.H. Zacharias; Arizona siltbush
• Grayia brandegeei A. Gray; Brandegeei's siltbush
• Grayia plummeri (Stutz & S.C. Sand.) E.H. Zacharias; Plummer's siltbush
• Grayia spinosa (Hook.) Moq; spiny hopsage
• Halogeton glomeratus (Bieb.) C.A. Mey; saltlover
• Krascheninnikovia lanata (Pursh) A. Meeuse & Smit; winterfat
• Micromonolepis pusilla (Torr. ex S. Watson) Ulbr.; small monolepis
• Neokochia americana (S.Watson) G.L.Chu & S.C.Sand.; greenmolly
• Nitrophila occidentalis (Moq.) S. Wats; western miterwort
• Oxybasis chenopodioides (L.) S.Fuentes, Uotila & Borsch; low goosefoot
• Oxybasis rubra var. humilis (Hook.) Mosyakin; red goosefoot, marshland goosefoot
• Oxybasis rubra var. rubra (L.) S.Fuentes, Uotila & Borsch; red goosefoot, marshland goosefoot
• Oxybasis salina (Standl.) Uotila; oakleaf goosefoot
• Proatriplex pleiantha (W.A. Weber) Stutz & G.L. Chu; Four-Corners orach
• Salicornia rubra A. Nelson; red swampfire
• Salicornia utahensis Tidestr.; Utah swampfire
• Salsola collina Pall.; slender Russian thistle
• Salsola paulsenii Litv; barbwire Russian thistle
• Salsola tragus L.; prickly Russian thistle
• Sarcobatus vermiculatus (Hook.) Torr; greasewood
• Spinacia oleracea L.; spinach
• Suaeda calceoliformis (Hook.) Moq; Pursh seepweed
• Suaeda linifolia Pall.; pin-leaf seepweed
• Suaeda nigra J.F. Macbr.; bush seepweed, Mojave seablite
• Suaeda occidentalis (S. Watson) S. Watson; western seepweed
• Cleomaceae
• Cleome trachysperma (Torr. & A.Gray) Pax & K.Hoffm.; Roughseed clammyweed
• Cleomella hillmanii var. goodrichii (S.L. Welsh) P.K. Holmgren; Goodrich's cleomella
• Cleomella lutea (Hook.) Roalson & J.C.Hall; yellow spiderflower
• Cleomella palmeriana M.E. Jone; Rocky Mountain stickweed
• Cleomella plocasperma S. Watson; twisted cleomella
• Cleomella refracta (Engelm.) J.C.Hall & Roalson; spectacle-fruit, jackass clover
• Cleomella serrulata (Pursh) Roalson & J.C.Hall; Rocky Mountain beeplant
• Commelinaceae
• Tradescantia occidentalis var. occidentalis (Britt.) Smyth; prairie spiderwort
• Tradescantia occidentalis var. scopulorum (Rose) E.S.Anderson & Woodson; prairie spiderwort
• Convolvulaceae
• Calystegia longipes (S. Watson) Brummitt; Piute false bindweed
• Calystegia sepium ssp. angulata Brummitt; hedge false bindweed
• Convolvulus arvensis L.; field bindweed
• Convolvulus equitans Benth.; Texas bindweed
• Cressa truxillensis Kunth; spreading alkaliweed
• Evolvulus nuttallianus Schult.; shaggy dwarf morning-glory
• Ipomoea purpurea (L.) Roth; tall morningglory
• Cornaceae
• Cornus sericea L.; redosier dogwood
• Crassulaceae
• Crassula aquatica (L.) Schoenl.; water pygmyweed
• Dudleya arizonica Rose; chalk liveforever
• Petrosedum sediforme (Jacq.) Grulich; Pale Stonecrop
• Rhodiola integrifolia ssp. integrifolia Raf.; roseroot
• Rhodiola rhodantha (A. Gray) H. Jacobsen; redpod stonecrop
• Sedum album L.; white stonecrop
• Sedum debile S. Watson; orpine stonecrop
• Sedum lanceolatum var. lanceolatum Torr.; spearleaf stonecrop
• Crossosomataceae
• Glossopetalon spinescens var. aridum M.E. Jones; spiny greasebush
• Glossopetalon spinescens var. meionandrum (Koehne) Trel.; spiny greasebush
• Glossopetalon spinescens var. microphyllum N.H. Holmgren; spiny greasebush
• Cucurbitaceae
• Bryonia alba L.; white bryony
• Citrullus lanatus (Thunb.) Matsumura & Nakai; watermelon
• Cucumis sativus L.; garden cucumber
• Cucurbita foetidissima Kunth; Missouri gourd
• Cucurbita palmata S. Watson; coyote gourd
• Echinocystis lobata (Michx.) Torr. & Gray; wild cucumber
• Cupressaceae
• Cupressus sempervirens L.; Mediterranean Cypress
• Hesperocyparis arizonica (Greene) Bartel; Arizona cypress
• Juniperus chinensis L.; Chinese juniper
• Juniperus communis var. depressa Pursh; common juniper
• Juniperus horizontalis Moench; creeping juniper
• Juniperus monosperma (Engelm.) Sarg.; oneseed juniper
• Juniperus osteosperma (Torr.); Little Utah juniper
• Juniperus scopulorum Sarg.; Rocky Mountain juniper
• Platycladus orientalis (L.) Franco; oriental arborvitae
• Thuja occidentalis L.; eastern arborvitae
• Cuscutaceae
• Cuscuta approximata Bab.; alfalfa dodder
• Cuscuta californica var. californica Hook. & Arn.; chaparral dodder
• Cuscuta cephalanthi Engelm; buttonbush dodder
• Cuscuta chinensis var. applanata (Engelm.) Costea & M.A.R.Wright; Gila River dodder
• Cuscuta cuspidata Engelm; cusp dodder
• Cuscuta denticulata Engelm.; desert dodder
• Cuscuta gronovii var. curta Engelm.; bigfruit dodder
• Cuscuta indecora var. indecora Choisy; bigseed alfalfa dodder
• Cuscuta occidentalis Millsp.; chaparral dodder
• Cuscuta pentagona Engelm; fiveangled dodder
• Cuscuta salina Engelm; saltmarsh dodder
• Cuscuta warneri Yunck.; Warner's dodder
• Cyperaceae
• Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.; Nevada bulrush
• Bolboschoenus fluviatilis (Torr.) Soják; River Bulrush
• Bolboschoenus maritimus ssp. paludosus (A.Nelson) T.Koyama; Saltmarsh Bulrush
• Carex alascana Boeckeler; northern bog sedge
• Carex albonigra Mack.; blackandwhite sedge
• Carex alma L.H. Bailey; sturdy sedge
• Carex aquatilis var. aquatilis Wahlenb.; water sedge
• Carex arapahoensis Clokey; Arapaho sedge
• Carex atherodes Spreng.; wheat sedge
• Carex athrostachya Olney; slenderbeak sedge
• Carex atrosquama Mack.; lesser blackscale sedge
• Carex aurea Nutt.; golden sedge
• Carex bebbii Olney ex Fernald; Bebb's sedge
• Carex bella L.H. Bailey; southwestern showy sedge
• Carex bolanderi Olney; Bolander's sedge
• Carex borealipolaris S.R.Zhang; Siberian Kobresia
• Carex brunnescens ssp. brunnescens (Pers.) Poir.; brownish sedge
• Carex buxbaumii Wahlenb.; Buxbaum's sedge
• Carex canescens ssp. canescens L.; silvery sedge
• Carex capillaris ssp. capillaris L.; hair-like sedge
• Carex capitata L.; capitate sedge
• Carex chalciolepis T. Holm; Holm sedge
• Carex cordillerana Saarela & B.A. Ford; cordilleran Sedge
• Carex crawei Dewey; Crawe's sedge
• Carex curatorum Stacey; Kaibab sedge
• Carex cusickii Mack. ex Piper & Beattie; Cusick's sedge
• Carex deflexa var. boottii L.H. Bailey; Northern sedge
• Carex deweyana var. deweyana Schwein.; Dewey sedge
• Carex diandra Schrank; lesser panicled sedge
• Carex disperma Dewey; softleaf sedge
• Carex douglasii Boott; Douglas' sedge
• Carex duriuscula ssp. duriuscula C.A. Mey.; needleleaf sedge
• Carex ebenea Rydb.; ebony sedge
• Carex echinata ssp. echinata Murray; star sedge
• Carex egglestonii Mack.; Eggleston's sedge
• Carex elynoides T. Holm; blackroot sedge
• Carex emoryi Dewey; Riverbank tussock sedge
• Carex engelmannii L.H. Bailey; Engelmann's sedge
• Carex exsiccata L.H. Bailey; western inflated sedge
• Carex filifolia var. filifolia Nutt.; threadleaf sedge
• Carex fissuricola Mack.; cleft sedge
• Carex fuliginosa Schkuhr; shortleaved sedge
• Carex geophila Mack.; White Mountain sedge
• Carex geyeri Boott; Geyer's sedge
• Carex hassei L.H. Bailey; salt sedge
• Carex haydeniana Olney; cloud sedge
• Carex haysii S.L. Welsh; Hays' sedge
• Carex heteroneura var. epapillosa (Mack.) F.J. Herm.; different-nerve sedge
• Carex holmgreniorum Reznicek & D. F. Murray; Art Holmren's sedge
• Carex hoodii Boott; Hood's sedge
• Carex hystericina Muhl. ex Willd.; bottlebrush sedge
• Carex idahoa L.H. Bailey; Idaho sedge
• Carex illota L.H. Bailey; sheep sedge
• Carex infirminervia Naczi; Weakly Veined Sedge
• Carex interior L.H. Bailey; inland sedge
• Carex jonesii L.H. Bailey; Jones' sedge
• Carex kelloggii var. kelloggii W. Boott; Kellogg's sedge
• Carex lachenalii Schkuhr; twotipped sedge
• Carex lasiocarpa var. americana Fernald; American woollyfruit sedge
• Carex leporinella Mack.; Sierra hare sedge
• Carex leptalea ssp. leptalea Wahlenb.; bristlystalked sedge
• Carex limosa L.; mud sedge
• Carex luzulina var. ablata (L.H. Bailey) F.J. Herm.; woodrush sedge
• Carex magellanica ssp. irrigua (Wahlenb.) Hultén; boreal bog sedge
• Carex microglochin Wahlenb.; fewseeded bog sedge
• Carex micropoda C.A. Mey.; Anderson Sedge
• Carex microptera Mack.; smallwing sedge
• Carex multicostata Mack.; manyrib sedge
• Carex myosuroides Vill.; bog sedge
• Carex nardina var. hepburnii (Boott) Kük.; spike sedge
• Carex nebrascensis Dewey; Nebraska sedge
• Carex nelsonii Mack.; Nelson's sedge
• Carex neurophora Mack.; alpine nerve sedge
• Carex nigricans C.A. Mey.; black alpine sedge
• Carex nova L.H. Bailey; black sedge
• Carex obtusata Lilj.; obtuse sedge
• Carex occidentalis L.H. Bailey; western sedge
• Carex oederi var. oederi Retz.; little green sedge
• Carex pachystachya Cham. ex Steud.; chamisso sedge
• Carex parryana Dewey; Parry's sedge
• Carex paysonis Clokey; Payson's sedge
• Carex pellita Muhl. ex Willd.; woolly sedge
• Carex pelocarpa F.J. Herm.; duskyseed sedge
• Carex perglobosa Mack.; globe sedge
• Carex petasata Dewey; Liddon sedge
• Carex phaeocephala Piper; dunhead sedge
• Carex pityophila Mack.; loving sedge
• Carex praeceptorum Mack.; early sedge
• Carex praegracilis W. Boott; clustered field sedge
• Carex praticola Rydb.; meadow sedge
• Carex raynoldsii Dewey; Raynolds' sedge
• Carex retrorsa Schwein.; knotsheath sedge
• Carex rossii Boott; Ross' sedge
• Carex rupestris ssp. rupestris All.; curly sedge
• Carex saxatilis L.; rock sedge, Russet sedge
• Carex saximontana Mack.; Rocky Mountain sedge
• Carex scirpoidea ssp. pseudoscirpoidea (Rydb.) Dunlop; western singlespike sedge
• Carex scirpoidea ssp. scirpoidea Michx.; northern singlespike sedge
• Carex scoparia Schkuhr ex Willd.; broom sedge
• Carex scopulorum var. bracteosa (L.H. Bailey) F.J. Herm.; mountain sedge
• Carex sheldonii Mack.; Sheldon's sedge
• Carex siccata var. siccata Dewey; dryspike sedge
• Carex simpliciuscula ssp. simpliciuscula Wahlenb.; simple bog sedge
• Carex simulata Mack.; analogue sedge
• Carex spectabilis Dewey; showy sedge
• Carex specuicola J.T. Howell; Navajo sedge
• Carex stenoptila F.J. Herm.; riverbank sedge
• Carex stevenii (T. Holm) Kalela; Steven's sedge
• Carex stipata var. stipata Muhl. ex Willd.; awlfruit sedge
• Carex straminiformis L.H. Bailey; Shasta sedge
• Carex subfusca W. Boott; brown sedge
• Carex subnigricans Stacey; nearlyblack sedge
• Carex tahoensis Smiley; Tahoe sedge
• Carex utahensis Reznicek & D.F. Murray; Stan Canter's sedge
• Carex utriculata Boott; Northwest Territory sedge
• Carex vallicola Dewey; valley sedge
• Carex vernacula L.H. Bailey; native sedge
• Carex vesicaria L.; blister sedge
• Cladium californicum (S. Watson) O'Neill; California sawgrass
• Cyperus acuminatus Torr. & Hook. ex Torr.; taper-tip flatsedge
• Cyperus aristulatus (Coville) Bauters; awned halfchaff sedge
• Cyperus bipartitus Torr.; brook flatsedge, shining flatsedge
• Cyperus erythrorhizos Muhl.; red-root flatsedge
• Cyperus esculentus var. heermannii (Buckley) Britton; chufa flatsedge, yellow nutsedge
• Cyperus esculentus var. leptostachyus Boeckeler; chufa flatsedge, yellow nutsedge
• Cyperus michelianus (L.) Delile; sand flatsedge
• Cyperus schweinitzii Torr.; sand flatsedge, Schweinitz's flatsedge
• Cyperus squarrosus var. squarrosus L.; awned flat sedge, bearded flatsedge, bearded nutgrass
• Cyperus strigosus L.; stawcolored flatsedge
• Eleocharis acicularis var. acicularis (L.) Roem. & Schult.; needle spikerush
• Eleocharis bella (Piper) Svens.; beautiful spikerush
• Eleocharis bolanderi A. Gray; Bolander's spikerush
• Eleocharis coloradoensis (Britton) Gilly; Dwarf spikerush
• Eleocharis engelmannii Steud.; Engelmann's spikerush
• Eleocharis erythropoda Steud.; Bald spikerush
• Eleocharis flavescens var. flavescens (Poir.) Urb.; yellow spikerush
• Eleocharis macrostachya Britton; pale spikerush
• Eleocharis palustris ssp. palustris (L.) Roem. & Schult.; common spikerush
• Eleocharis palustris var. vigens L.H.Bailey; common spikerush
• Eleocharis parishii Britton; Parish's spikerush
• Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer; dwarf spikerush
• Eleocharis quinqueflora (Hartmann) O. Schwarz; fewflower spikerush
• Eleocharis rostellata (Torr.) Torr.; beaked spikerush
• Eleocharis suksdorfiana Beauverd; Suksdorf's Spike-Rush
• Eriophorum angustifolium ssp. angustifolium Honck.; manyhead cottongrass
• Eriophorum chamissonis C.A. Mey.; Russet Cottongrass
• Eriophorum gracile W.D.J. Koch; Slender Cottongrass
• Eriophorum scheuchzeri var. scheuchzeri Hoppe; cottongrass
• Fimbristylis puberula var. interior (Britton) Kral; Hairy Fimbristylis
• Fimbristylis puberula var. puberula (Michx.) Vahl; Hairy Fimbristylis
• Fimbristylis thermalis S. Watson; Hot Springs Fimbri
• Schoenoplectiella saximontana (Fernald) Lye; Rocky Mountain bulrush
• Schoenoplectus acutus var. occidentalis (S. Watson) S.G. Sm.; hardstem bulrush
• Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller; chairmaker's bulrush
• Schoenoplectus pungens var. longispicatus (Britton) Roy L. Taylor & MacBryde; common threesquare
• Schoenoplectus subterminalis (Torr.) Soják; swaying bulrush
• Schoenoplectus tabernaemontani (C.C. Gmel.) Palla; great bulrush
• Scirpus microcarpus J. Presl & C. Presl; panicled bulrush, red-tinge bulrush
• Scirpus pallidus (Britton) Fernald; cloaked bulrush, pale bulrush
• Trichophorum cespitosum ssp. cespitosum (L.) Hartm.; Deerhair bulrush
• Dennstaedtiaceae
• Pteridium aquilinum ssp. pubescens (Underw.) J.A. Thomson, Mickel & Mehlt.; western brackenfern
• Dipsacaceae
• Dipsacus fullonum L.; Fuller's teasel
• Knautia arvensis (L.) Coult.; bluebuttons, field scabiosa
• Dryopteridaceae
• Cystopteris bulbifera (L.) Bernh; bulblet bladderfern
• Cystopteris fragilis (L.) Bernh; brittle bladderfern
• Cystopteris reevesiana Lellinger; Reeves' Bladderfern
• Cystopteris tenuis (Michx.) Desv.; Mackay's Fragile Fern
• Cystopteris utahensis Windham & Haufler; Utah Bladderfern
• Dryopteris filix-mas (L.) Schot; male fern
• Polystichum kruckebergii W.H. Wagne; Kruckeberg's hollyfern
• Polystichum lonchitis (L.) Rot; northern hollyfern
• Polystichum scopulinum (D.C. Eat.) Maxo; mountain hollyfern
• Ebenaceae
• Diospyros virginiana L.; common persimmon
• Elaeagnaceae
• Elaeagnus angustifolia L; Russian olive
• Elaeagnus commutata Bernh. ex Rydb.; silverberry
• Shepherdia argentea (Pursh) Nutt.; silver buffaloberry
• Shepherdia canadensis (L.) Nutt.; russet buffaloberry
• Shepherdia rotundifolia Parr; roundleaf buffaloberry
• Elatinaceae
• Bergia texana (Hook.) Seub. ex Walp; Texas bergia
• Elatine californica A. Gray; California waterwort
• Elatine chilensis Gay; Chilean waterwort
• Elatine rubella Rydb.; southwestern waterwort
• Ephedraceae
• Ephedra aspera Engelm. ex S. Watson; Arizona jointfir, aspera Mormon tea
• Ephedra cutleri Peebles; Navajo ephedra
• Ephedra nevadensis S. Wats; Nevada jointfir
• Ephedra torreyana var. torreyana S. Wats; Torrey's jointfir
• Ephedra viridis Covill; mormon tea
• Ephedra x arenicola Cutler; Sand Jointfir
• Equisetaceae
• Equisetum arvense L.; field horsetail
• Equisetum hyemale ssp. affine L.; scouringrush horsetail
• Equisetum laevigatum A. Braun; smooth horsetail
• Equisetum variegatum ssp. variegatum Schleich. ex F. Weber & D.M.H. Mohr; variegated scouringrush
• Equisetum x ferrissii Clute (pro sp.); Ferriss' Horsetail
• Equisetum x nelsonii (A.A. Eat.) Schaffn. (pro sp.); Nelson's horsetail
• Ericaceae
• Arctostaphylos patula ssp. patula Greene; greenleaf manzanita
• Arctostaphylos pringlei ssp. pringlei Parry; Pringle manzanita
• Arctostaphylos pungens Kunth; pointleaf manzanita
• Arctostaphylos uva-ursi (L.) Spreng.; kinnikinnick
• Chimaphila menziesii (R. Br. ex D. Don) Spreng.; little prince's pine
• Chimaphila umbellata ssp. umbellata (L.) W.P.C.Barton; pipsissewa
• Gaultheria humifusa (Graham) Rydb.; alpine spicywintergreen
• Kalmia microphylla var. microphylla (Hook.) Heller; alpine laurel
• Moneses uniflora (L.) Gray; single delight
• Orthilia secunda (L.) House; sidebells wintergreen
• Pterospora andromedea Nutt.; woodland pinedrops
• Pyrola asarifolia ssp. asarifolia Michx.; liverleaf wintergreen
• Pyrola chlorantha Sw.; greenflowered wintergreen
• Pyrola minor L.; snowline wintergreen
• Pyrola picta Sm.; whiteveined wintergreen
• Rhododendron columbianum (Piper) Harmaja; Western Labradortea
• Vaccinium cespitosum Michx.; dwarf blueberry
• Vaccinium membranaceum Dougl. ex Torr.; blue huckleberry
• Vaccinium myrtillus ssp. myrtillus L.; whortleberry
• Vaccinium scoparium Leib. ex Coville; grouse whortleberry
• Vaccinium uliginosum ssp. uliginosum L.; bog blueberry
• Euphorbiaceae
• Croton californicus Muell.-Arg.; California croton
• Croton setiger Hook.; dove weed
• Croton texensis (Klotzsch) Muell.-Arg.; Texas croton
• Euphorbia albomarginata Torr. & Gray; Small whitemargin sandmat
• Euphorbia brachycera Engelm.; Shorthorn spurge
• Euphorbia cyathophora Murray; fire on the mountain
• Euphorbia cyparissias L.; cypress spurge
• Euphorbia davidii Subils; David's spurge
• Euphorbia exstipulata Engelm.; squareseed spurge
• Euphorbia fendleri Torr. & A. Gray; Small Fendler's sandmat
• Euphorbia glyptosperma Engelm.; Small ribseed sandmat
• Euphorbia hyssopifolia L.; Small hyssopleaf sandmat
• Euphorbia lurida Engelm.; Woodland Spurge
• Euphorbia maculata L.; Small spotted sandmat
• Euphorbia marginata Pursh; snow on the mountain
• Euphorbia micromera Boiss. ex Engelm.; Sonoran sandmat
• Euphorbia myrsinites ssp. myrsinites L.; myrtle spurge
• Euphorbia nephradenia Barneby; Paria spurge
• Euphorbia ocellata var. ocellata Durand & Hilg.; Contura Creek sandmat
• Euphorbia parryi Engelm.; Parry's sandmat
• Euphorbia peplus L.; petty spurge
• Euphorbia prostrata Aiton; small prostrate sandmat
• Euphorbia revoluta Engelm.; Small threadstem sandmat
• Euphorbia rigida M. Bieb.; upright myrtle spurge
• Euphorbia schizoloba Engelm.; Mojave spurge
• Euphorbia serpens Kunth; matted sandmat
• Euphorbia serpillifolia ssp. serpillifolia Pers.; thymeleaf sandmat
• Euphorbia setiloba Engelm. ex Torr.; Yuma sandmat
• Euphorbia spathulata Lam.; warty spurge
• Euphorbia virgata Waldst. & Kit.; wolf's milk
• Ricinus communis L.; castorbean
• Tragia ramosa Torr.; branched noseburn
• Fabaceae
• Acmispon brachycarpus (Benth.) D.D.Sokoloff; foothill deervetch
• Acmispon denticulatus (Drew) Sokoloff; riverbar birdsfoot trefoil
• Acmispon intricatus (Eastw.) Brouillet; Valley of Fire Trefoil
• Acmispon oroboides (Kunth) Brouillet; New Mexico birdsfoot
• Acmispon rigidus (Benth.) Brouillet; shrubby deervetc
• Acmispon utahensis (Ottley) Brouillet; Utah birdsfoot trefoil
• Acmispon wrightii (A. Gray) Brouillet; Wright's deervetch
• Alhagi maurorum var. maurorum Medik.; camel-horn
• Amorpha fruticosa L.; desert false indigo
• Anthyllis vulneraria L.; common kidneyvetch
• Astragalus agrestis Dougl. ex G. Do; purple milkvetch
• Astragalus alpinus var. alpinus L; alpine milkvetch
• Astragalus amphioxys var. amphioxys A. Gray; Crescent milkvetch
• Astragalus amphioxys var. modestus Barneby; Crescent milkvetch
• Astragalus amphioxys var. vespertinus (E. Sheld.) M.E. Jones; Crescent milkvetch
• Astragalus ampullarioides (S.L. Welsh) S.L. Welsh; Shivwits milkvetch
• Astragalus ampullarius S. Wats; gumbo milkvetch
• Astragalus anserinus Atwood, Goodrich & Wels; Goose Creek milkvetch
• Astragalus aretioides (M.E. Jones) Barneb; cushion milkvetch
• Astragalus argophyllus var. argophyllus Nutt.; silverleaf milkvetch
• Astragalus argophyllus var. martini M.E.Jones; silverleaf milkvetch
• Astragalus argophyllus var. panguicensis (M.E. Jones) M.E. Jones; silverleaf milkvetch
• Astragalus asclepiadoides M.E. Jone; milkweed milkvetch
• Astragalus australis var. glabriusculus (Hook.) Isely; Indian milkvetch
• Astragalus barnebyi S.L. Welsh & N.D. Atwood; rimrock milkvetch
• Astragalus beckwithii var. beckwithii Torr. & A. Gray; Beckwith's milkvetch
• Astragalus beckwithii var. purpureus M.E. Jones; Beckwith's milkvetch
• Astragalus bisulcatus var. bisulcatus (Hook.) A. Gray; twogrooved milkvetch
• Astragalus bisulcatus var. haydenianus (A. Gray) Barneby; twogrooved milkvetch
• Astragalus bisulcatus var. major (M.E. Jones) S.L. Welsh; twogrooved milkvetch
• Astragalus bodinii Sheldo; Bodin's milkvetch
• Astragalus brandegeei Porte; Brandegee's milkvetch
• Astragalus callithrix Barneb; Callaway milkvetch
• Astragalus calycosus var. calycosus Torr. ex S. Watson; matted poison milkvetch
• Astragalus calycosus var. mancus (Rydb.) Barneby; matted poison milkvetch
• Astragalus calycosus var. monophyllidius (Rydb.) Barneby; matted poison milkvetch
• Astragalus calycosus var. scaposus (A. Gray) M.E. Jones; matted poison milkvetch
• Astragalus canadensis var. brevidens (Gandog.) Barneby; Canadian milkvetch
• Astragalus canadensis var. canadensis L; Canadian milkvetch
• Astragalus castaneiformis S. Watson; chestnut milkvetch
• Astragalus ceramicus var. ceramicus Sheld.; painted milkvetch
• Astragalus chamaeleuce A. Gray; cicada milkvetch
• Astragalus chamaemeniscus Barneb; ground-crescent milkvetch
• Astragalus chloodes Barneb; grass milkvetch
• Astragalus cibarius Sheldo; silky milkvetch
• Astragalus cicer L; cicer milkvetch
• Astragalus coltonii var. coltonii M.E. Jones; Colton's milkvetch
• Astragalus coltonii var. moabensis M.E. Jones; Colton's milkvetch
• Astragalus concordius S.L. Welsh; Harmony milkvetch
• Astragalus consobrinus (Barneby) S.L. Welsh; Bicknell milkvetch
• Astragalus convallarius var. convallarius Greene; timber milkvetch
• Astragalus convallarius var. finitimus Barneby; timber milkvetch
• Astragalus cottamii S.L. Welsh; Cottam's milkvetch
• Astragalus cronquistii Barneb; Cronquist's milkvetch
• Astragalus cutleri (Barneby) S.L. Welsh; Cutler's milkvetch
• Astragalus cymboides M.E. Jone; canoe milkvetch
• Astragalus desereticus Barneb; deseret milkvetch
• Astragalus desperatus var. desperatus M.E. Jones; rimrock milkvetch
• Astragalus desperatus var. petrophilus M.E. Jones; rimrock milkvetch
• Astragalus detritalis M.E. Jones; debris milkvetch
• Astragalus diversifolius A. Gray; meadow milkvetch
• Astragalus drummondii Dougl. ex Hook; Drummond's milkvetch
• Astragalus duchesnensis M.E. Jone; Duchesne milkvetch
• Astragalus eastwoodiae M.E. Jone; Eastwood's milkvetch
• Astragalus emoryanus var. emoryanus (Rydb.) Cory; Emory's milkvetch
• Astragalus ensiformis M.E. Jones; Pagumpa milkvetch
• Astragalus episcopus S. Wats; bishop's milkvetch
• Astragalus equisolensis Neese & S.L. Welsh; rimrock milkvetch
• Astragalus eremiticus var. eremiticus Sheld.; hermit milkvetch
• Astragalus eurekensis M.E. Jone; Eureka milkvetch
• Astragalus falcatus Lam; Russian milkvetch
• Astragalus filipes Torr. ex A. Gray; threadstalk milkvetch
• Astragalus flavus var. argillosus (M.E. Jones) Barneby; clay milkvetch
• Astragalus flavus var. flavus Nutt.; yellow milkvetch
• Astragalus flavus var. higginsii S.L. Welsh; Larry's stinking milkvetch
• Astragalus flexuosus var. diehlii (M.E. Jones) Barneby; flexile milkvetch
• Astragalus flexuosus var. flexuosus Douglas ex G. Don; flexile milkvetch
• Astragalus fucatus Barneb; Hopi milkvetch
• Astragalus geyeri var. geyeri A. Gray; Geyer's milkvetch
• Astragalus gilviflorus var. gilviflorus Sheld.; plains milkvetch
• Astragalus hallii var. fallax (M.E. Jones) Barneby; Hall's milkvetch
• Astragalus hamiltonii C.L. Porte; Hamilton's milkvetch
• Astragalus harrisonii Barneb; Harrison's milkvetch
• Astragalus henrimontanensis S.L. Welsh; Dana's milkvetch
• Astragalus holmgreniorum Barneb; Paradox milkvetch
• Astragalus humistratus var. humivagans (Rydb.) Barneby; groundcover milkvetch
• Astragalus iodanthus var. iodanthus S. Watson; Humboldt River milkvetch
• Astragalus iselyi Wels; Isely's milkvetch
• Astragalus jejunus var. jejunus S. Watson; starveling milkvetch
• Astragalus kelseyae Corbin; Ann Kelsey's milkvetvh
• Astragalus kentrophyta var. coloradoensis M.E. Jones; Colorado spiny milkvetch, spiny milkvetch
• Astragalus kentrophyta var. elatus S. Watson; tall spiny milkvetch
• Astragalus kentrophyta var. jessiae (M. Peck) Barneby; spiny milkvetch
• Astragalus kentrophyta var. tegetarius (S. Watson) M.E. Jones; mat milkvetch, spiny milkvetch
• Astragalus laccoliticus (M.E. Jones) S.L. Welsh; Laccolite milkvetch
• Astragalus lancearius A. Gray; Lancer milkvetch
• Astragalus laxmannii var. robustior (Hook.) Barneby & S.L. Welsh; standing milkvetch
• Astragalus lentiginosus var. chartaceus M.E. Jones; freckled milkvetch, straggling milkvetch, speckledpod milkvetch
• Astragalus lentiginosus var. diphysus (A. Gray) M.E. Jones; specklepod milkvetch
• Astragalus lentiginosus var. fremontii (A. Gray ex Torr.) S. Watson; Fremont's milkvetch
• Astragalus lentiginosus var. mokiacensis (A. Gray) M.E. Jones; Mokiak milkvetch
• Astragalus lentiginosus var. negundo Barneby; box elder freckled milkvetch
• Astragalus lentiginosus var. palans (M.E. Jones) M.E. Jones; freckled milkvetch, straggling milkvetch, speckledpod milkvetch
• Astragalus lentiginosus var. platyphyllidius (Rydb.) M. Peck; broadleaf milkvetch
• Astragalus lentiginosus var. pohlii S.L. Welsh & Barneby; Pohl's milkvetch
• Astragalus lentiginosus var. salinus (Howell) Barneby; salty loco milkvetch
• Astragalus lentiginosus var. scorpionis M.E. Jones; scorpion milkvetch
• Astragalus lentiginosus var. stramineus (Rydb.) Barneby; freckled milkvetch, straw milkvetch
• Astragalus lentiginosus var. vitreus Barneby; freckled milkvetch, glass freckled milkvetch
• Astragalus lentiginosus var. wahweapensis S.L. Welsh; freckled milkvetch, glass freckled milkvetch
• Astragalus limnocharis var. limnocharis Barneb; Cedar Breaks milkvetch
• Astragalus limnocharis var. tabulaeus S.L.Welsh; Cedar Breaks milkvetch
• Astragalus loanus Barneb; Glenwood milkvetch
• Astragalus lonchocarpus Torr; rushy milkvetch
• Astragalus lutosus M.E. Jone; Dragon milkvetch
• Astragalus malacoides Barneb; Kaiparowits milkvetch
• Astragalus megacarpus (Nutt.) A.Gray; great bladdery milkvetch
• Astragalus miser var. oblongifolius (Rydb.) Cronquist; weedy milkvetch
• Astragalus miser var. tenuifolius (Nutt.) Barneby; weedy milkvetch
• Astragalus missouriensis var. amphibolus Barneby; Missouri milkvetch
• Astragalus missouriensis var. missouriensis Nutt.; Missouri milkvetch
• Astragalus moencoppensis M.E. Jones; Moenkopi milkvetch
• Astragalus mollissimus var. thompsoniae (S. Watson) Barneby; Thompson woolly milkvetch
• Astragalus montii S.L. Welsh; Cedar Breaks milkvetch, heliotrope milkvetch
• Astragalus monumentalis Barneb; Monument Valley milkvetch
• Astragalus multiflorus (Pursh) A. Gray; looseflower milkvetch
• Astragalus musiniensis M.E. Jone; Ferron's milkvetch
• Astragalus naturitensis Payson; Naturita milkvetch
• Astragalus nelsonianus Barneb; Nelson's milkvetch
• Astragalus newberryi var. castoreus M.E. Jones; Newberry's milkvetch, Beaver Dam Mountains milkvetch
• Astragalus newberryi var. newberryi A. Gray; Newberry's milkvetch
• Astragalus nidularius Barneb; birdnest milkvetch
• Astragalus nuttallianus var. imperfectus (Rydb.) Barneby; imperfect milkvetch, turkey peas
• Astragalus nuttallianus var. micranthiformis Barneby; Montezuma milkvetch, turkey peas
• Astragalus nyensis Barneby; Nye milkvetch
• Astragalus oophorus var. caulescens (M.E. Jones) M.E. Jones; egg milkvetch
• Astragalus oophorus var. lonchocalyx Barneby; egg milkvetch
• Astragalus pardalinus (Rydb.) Barneb; panther milkvetch
• Astragalus pattersonii A. Gray; Patterson's milkvetch
• Astragalus perianus Barneb; Rydberg's milkvetch
• Astragalus pinonis M.E. Jone; pinyon milkvetch
• Astragalus piscator Barneby & Wels; Fisher milkvetch
• Astragalus piutensis Barneby & Mabberle; Sevier milkvetch
• Astragalus platytropis A. Gray; broadkeel milkvetch
• Astragalus praelongus var. avonensis (S.L. Welsh & N.D. Atwood) S.L. Welsh; Avon milkvetch
• Astragalus praelongus var. ellisiae Sheldo; stinking milkvetch
• Astragalus praelongus var. lonchopus Sheldo; stinking milkvetch
• Astragalus praelongus var. praelongus Sheldo; stinking milkvetch
• Astragalus preussii var. latus M.E. Jones; Preuss' milkvetch
• Astragalus preussii var. laxiflorus A. Gray; Preuss' milkvetch
• Astragalus pubentissimus var. peabodianus (M.E. Jones) S.L. Welsh; Green River milkvetch
• Astragalus pubentissimus var. pubentissimus Torr. & A. Gray; Green River milkvetch
• Astragalus purshii var. glareosus (Douglas ex Hook.) Barneby; woollypod milkvetch
• Astragalus purshii var. purshii Dougl. ex Hook.; woollypod milkvetch
• Astragalus racemosus var. treleasei Ced. Porter; alkali poisonvetch
• Astragalus rafaelensis M.E. Jone; San Rafael milkvetch
• Astragalus robbinsii var. minor (Hook.) Barneby; Robbins' milkvetch
• Astragalus sabulonum A. Gray; gravel milkvetch
• Astragalus sabulosus var. sabulosus M.E. Jones; Cisco milkvetch
• Astragalus sabulosus var. vehiculus S.L. Welsh; Stage Station milkvetch
• Astragalus saurinus Barneb; Dinosaur milkvetch
• Astragalus scopulorum Porte; Rocky Mountain milkvetch
• Astragalus serpens M.E. Jones; plateau milkvetch
• Astragalus sesquiflorus S. Wats; sandstone milkvetch
• Astragalus spatulatus Sheldon; tufted milkvetch
• Astragalus straturensis M.E. Jone; Pine Valley milkvetch
• Astragalus striatiflorus M.E. Jone; escarpment milkvetch
• Astragalus subcinereus var. basalticus S.L. Welsh; Silver's milkvetch
• Astragalus subcinereus var. sileranus (M.E. Jones) S.L. Welsh; Silver's milkvetch
• Astragalus tephrodes var. brachylobus (A. Gray) Barneby; ashen milkvetch
• Astragalus tetrapterus A. Gray; fourwing milkvetch
• Astragalus toanus var. toanus M.E. Jones; Toano milkvetch
• Astragalus uncialis Barneb; currant milkvetch
• Astragalus utahensis (Torr.) Torr. & A. Gray; Utah milkvetch
• Astragalus wardii A. Gray; Ward's milkvetch
• Astragalus welshii Barneb; Loa milkvetch
• Astragalus wetherillii M.E. Jone; Wetherill's milkvetch
• Astragalus wingatanus S. Wats; Fort Wingate milkvetch
• Astragalus woodruffii M.E. Jone; Woodruff's milkvetch
• Astragalus zionis var. vigulus S.L. Welsh; Zion milkvetch
• Astragalus zionis var. zionis M.E. Jones; Zion milkvetch
• Caragana arborescens Lam; Siberian peashrub
• Cercis canadensis var. canadensis L.; eastern redbud
• Cercis orbiculata Greene; Western redbud
• Cladrastis kentukea (Dum.-Cours.) Rudd; Kentucky yellowwood
• Colutea arborescens ssp. arborescens L.; bladder senna
• Coronilla varia L.; purple crownvetch
• Cytisus scoparius (L.) Lin; scotchbroom
• Dalea candida var. oligophylla (Torr.) Shinners; slender white prairieclover
• Dalea flavescens (S. Watson) Welsh; Canyonlands prairieclover
• Dalea lanata var. terminalis (M.E. Jones) Barneby; woolly prairieclover
• Dalea searlsiae (Gray) Barneb; Searls' prairieclover
• Galega officinalis L; professorweed
• Gleditsia triacanthos L.; common honeylocust
• Glycyrrhiza glabra L.; cultivated licorice
• Glycyrrhiza lepidota Pursh; American licorice
• Hedysarum boreale var. boreale Nutt.; northern sweetvetch
• Hedysarum boreale var. gremiale (Rollins) Northstrom & S.L. Welsh; northern sweetvetch
• Hedysarum occidentale var. canone S.L. Welsh; western sweetvetch
• Hedysarum occidentale var. occidentale Greene; western sweetvetch
• Hoffmannseggia repens (Eastw.) Cockerell; nicker
• Ladeania juncea (Eastw.) Reveal & A.N.Egan; rush lemonweed
• Ladeania lanceolata (Pursh) Reveal & A.N.Egan; lemon scurfpea
• Lathyrus brachycalyx var. brachycalyx Rydb.; Bonneville peavine
• Lathyrus brachycalyx var. zionis (C.L. Hitchc.) S.L. Welsh; bush pea
• Lathyrus eucosmus Butters & St. John; bush vetchling
• Lathyrus laetivirens Greene ex Rydb.; aspen peavine
• Lathyrus lanszwertii var. arizonicus (Britton) S.L.Welsh; aspen peavine
• Lathyrus lanszwertii var. lanszwertii Kellogg; Lanszwert's peavine
• Lathyrus lanszwertii var. pallescens Barneby; aspen peavine
• Lathyrus latifolius ssp. latifolius L.; perennial peavine
• Lathyrus pauciflorus var. utahensis (M.E. Jones) R.J. Davis; Utah peavine
• Lathyrus sylvestris L.; flat peavine
• Lespedeza thunbergii (DC.) Nakai; Thunberg's lespedeza
• Lotus corniculatus L.; birdfoot deervetch
• Lotus tenuis Waldst. & Kit. ex Willd.; narrow-leaf bird's-foot trefoil
• Lupinus ammophilus var. ammophilus Greene; sand lupine
• Lupinus ammophilus var. crassus (Payson) Isely; sand lupine
• Lupinus arbustus ssp. calcaratus (Kellogg) D.B. Dunn; longspur lupine
• Lupinus argenteus ssp. argenteus Pursh; silvery lupine
• Lupinus argenteus ssp. moabensis D.B. Dunn & Harmon; silvery lupine
• Lupinus argenteus ssp. rubricaulis (Greene) L.W. Hess & D.B. Dunn; silvery lupine
• Lupinus argenteus ssp. spathulatus (Rydb.) L.W. Hess & D.B. Dunn; silvery lupine
• Lupinus argenteus var. fulvomaculatus (Payson) Barneby; silvery lupine
• Lupinus argenteus var. laxiflorus (Douglas ex Lindl.) Dorn; silvery lupine
• Lupinus argenteus var. palmeri (S.Watson) Barneby; silvery lupine
• Lupinus argenteus var. parviflorus (Nutt. ex Hook. & Arn.) C.L. Hitchc.; silvery lupine
• Lupinus aridus ssp. aridus Douglas; desert lupine
• Lupinus barbiger S. Watson; bearded lupine
• Lupinus brevicaulis S. Watson; shortstem lupine
• Lupinus caespitosus var. utahensis (S. Watson) B.J. Cox; stemless dwarf lupine
• Lupinus caudatus ssp. argophyllus (A. Gray) L.Ll. Phillips; Silverleaf lupine
• Lupinus caudatus var. cutleri (Eastw.) S.L.Welsh; Cutler lupine
• Lupinus caudatus var. utahensis (S. Watson) S.L. Welsh; Utah lupine
• Lupinus concinnus ssp. orcuttii (S. Watson) D.B. Dunn; common dunebroom
• Lupinus flavoculatus Heller; yelloweyes
• Lupinus higginsii S.L. Welsh, N.D. Atwood & L. Johnson; Higgins lupine
• Lupinus hillii Greene; silvery lupine
• Lupinus jonesii Rydb.; Jones' lupine
• Lupinus kingii S. Watson; King's lupine
• Lupinus latifolius ssp. leucanthus (Rydb.) Kenney & D.B. Dunn; broadleaf lupine
• Lupinus leucophyllus ssp. erectus (L.F. Hend.) Harmon; velvet lupine
• Lupinus leucophyllus ssp. leucophyllus Douglas ex Lindl.; velvet lupine
• Lupinus prunophilus M.E. Jones; hairy bigleaf lupine, Robinson's lupine
• Lupinus pusillus var. intermontanus (A.Heller) C.P.Sm.; rusty lupine
• Lupinus pusillus var. pusillus Pursh; rusty lupine
• Lupinus pusillus var. rubens (Rydb.) S.L.Welsh; rusty lupine
• Lupinus sericeus ssp. huffmannii (C.P. Sm.) Fleak & D.B. Dunn; silky lupine
• Lupinus sericeus ssp. marianus (Rydb.) Fleak & D.B. Dunn; silky lupine
• Lupinus sericeus ssp. sericeus Pursh; silky lupine
• Lupinus sparsiflorus ssp. mohavensis Dziekanowski & D.B. Dunn; Mojave lupine
• Lupinus succulentus Douglas ex K. Koch; Arroyo Lupine
• Lupinus volutans Greene; pinyon lupine
• Lupinus wyethii ssp. wyethii S. Watson; Wyeth's lupine
• Medicago falcata L.; trefoil alfalfa
• Medicago lupulina L.; black medick
• Medicago minima (L.) Bartal.; toothed medick, burclover
• Medicago sativa ssp. sativa L.; trefoil alfalfa
• Melilotus albus Medik.; white medik
• Melilotus indicus (L.) All.; annual yellow sweetclover
• Melilotus officinalis (L.) Lam.; yellow sweetclover
• Neltuma odorata (Torr. & Frém.) C.E.Hughes & G.P.Lewis; honey mesquite
• Onobrychis viciifolia Scop.; sainfoin
• Oxytropis besseyi var. obnapiformis (Ced. Porter) S.L. Welsh; Bessey's locoweed
• Oxytropis besseyi var. ventosa (Greene) Barneby; Bessey's locoweed
• Oxytropis borealis var. australis S.L. Welsh; sticky crazyweed,viscid locoweed
• Oxytropis borealis var. viscida (Nutt.) S.L. Welsh; sticky crazyweed,viscid locoweed
• Oxytropis campestris var. cusickii (Greenm.) Barneby; cold mountain crazyweed
• Oxytropis deflexa var. foliolosa (Hook.) Barneby; hangpod crazyweed
• Oxytropis deflexa var. pulcherrima S.L. Welsh & A. Huber; hangpod crazyweed
• Oxytropis deflexa var. sericea Torr. & A. Gray; hangpod crazyweed
• Oxytropis lambertii var. bigelovii A. Gray; Lambert's crazyweed
• Oxytropis multiceps Nutt.; southwestern locoweed
• Oxytropis oreophila var. jonesii (Barneby) Barneby; roundleaf crazyweed
• Oxytropis oreophila var. juniperina S.L. Welsh; roundleaf crazyweed
• Oxytropis oreophila var. oreophila A. Gray; roundleaf crazyweed
• Oxytropis parryi Gray; Parry's crazyweed
• Oxytropis sericea var. sericea Nutt.; silvery oxytrope
• Parkinsonia aculeata L.; retama
• Parryella filifolia Torr. & Gray ex Gray; Common Dunebroom
• Pediomelum aromaticum var. ambiguum S.L. Welsh; Little Valley breadroot
• Pediomelum aromaticum var. aromaticum (Payson) W.A. Weber; aromatic Indian breadroot
• Pediomelum aromaticum var. barnebyi S.L. Welsh; Barneby's breadroot
• Pediomelum aromaticum var. tuhyi S.L. Welsh; aromatic Indian breadroot
• Pediomelum megalanthum var. epipsilum (Barneby) J.W. Grimes; Intermountain Indian breadroot
• Pediomelum megalanthum var. megalanthum (Woot. & Standl.) Rydb.; Intermountain Indian breadroot
• Pediomelum megalanthum var. retrorsum (Rydberg) J.W. Grimes; Intermountain Indian breadroot
• Pediomelum mephiticum (S. Watson) Rydb.; skunktop
• Pediomelum pariense (Welsh & Atwood) J. Grime; Paria River scurfpea
• Pediomelum tenuiflorum (Pursh) A.N.Egan; slimflower scurfpea
• Peteria thompsoniae S. Wats; Thompson's peteria
• Psorodendron arborescens (Torr. ex A.Gray) Rydb.; Mojave dalea
• Psorodendron fremontii (Torr. ex A.Gray) Rydb.; Fremont's dalea
• Psorothamnus polydenius var. jonesii Barneby; Jones' indigo-bush
• Psorothamnus polydenius var. polydenius (Torr. ex S. Watson) Rydb.; Nevada smokebush
• Psorothamnus thompsoniae var. thompsoniae (Vail) S.L. Welsh & N.D. Atwood; Thompson's smokebush
• Psorothamnus thompsoniae var. whitingii (Kearney & Peebles) Barneby; Thompson's smokebush
• Robinia hispida L.; bristly locust
• Robinia neomexicana A. Gray; New Mexico locust
• Robinia pseudoacacia L; black locust
• Senegalia greggii (A. Gray) Britton & Rose; catclaw acacia
• Senna artemisioides (Gaudich. ex DC.) Randell; artemisia cassia
• Sophora nuttalliana B.L. Turne; silky sophora
• Sophora stenophylla A. Gray; fringeleaf necklacepod
• Spartium junceum L; Spanish broom
• Sphaerophysa salsula (Pallas) DC; alkali swainsonpea
• Strombocarpa pubescens (Benth.) A.Gray; screwbean mesquite
• Thermopsis montana var. montana Nutt.; mountain goldenbanner
• Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson; prairie thermopsis, goldenpea
• Trifolium andinum var. andinum Nutt.; Andes clover
• Trifolium andinum var. canone S.L. Welsh & N.D. Atwood; Andes clover
• Trifolium andinum var. navajoense S.L. Welsh & N.D. Atwood; Andes clover
• Trifolium andinum var. wahwahense S.L. Welsh & N.D. Atwood; Andes clover
• Trifolium beckwithii W.H. Brewer ex S. Watson; Beckwith's clover
• Trifolium cyathiferum Lindl.; cup clover
• Trifolium dasyphyllum ssp. uintense (Rydb.) J.M. Gillett; alpine clover
• Trifolium eriocephalum ssp. villiferum (House) J.M. Gillett; woollyhead clover
• Trifolium fragiferum var. fragiferum L.; strawberry clover
• Trifolium friscanum (S.L. Welsh) S.L. Welsh; Frisco clover
• Trifolium gymnocarpon Nutt.; hollyleaf clover
• Trifolium hybridum ssp. hybridum L.; alsike clover
• Trifolium kingii S. Watson; King's clover
• Trifolium longipes ssp. pygmaeum (A. Gray) J.M. Gillett; pygmy clover, longstalk clover
• Trifolium longipes ssp. reflexum (A. Nelson) J.M. Gillett; droopflower clover, longstalk clover
• Trifolium macilentum Greene; King's clover
• Trifolium mucronatum ssp. lacerum (Greene) J.M.Gillett; cusp clover, whitetip clover
• Trifolium nanum Torr.; dwarf clover
• Trifolium parryi ssp. montanense (Rydb.) J.M. Gillett; Parry's clover
• Trifolium pratense L.; red clover
• Trifolium repens ssp. repens L.; white clover
• Trifolium variegatum var. variegatum Nutt.; whitetip clover
• Trifolium wormskioldii Lehm.; cows clover
• Trigonella balansae Boiss. & Reut.; cultivated fenugreek
• Vicia americana ssp. americana Muhl. ex Willd.; American vetch
• Vicia americana ssp. minor (Hook.) Piper & Beattie; American vetch
• Vicia americana var. lathyroides S.L. Welsh & N.D. Atwood; American vetch
• Vicia faba L.; horsebean
• Vicia ludoviciana var. ludoviciana Nutt. ex Torr. & A. Gray; Louisiana vetch
• Vicia villosa var. villosa Roth; winter vetch
• Wisteria floribunda (Willd.) DC.; Japanese wisteria
• Fagaceae
• Quercus gambelii var. bonina S.L. Welsh; Gambel's oak
• Quercus gambelii var. gambelii Nutt.; Gambel's oak
• Quercus turbinella Greene; shrub live oak
• Quercus welshii R.A. Denham, Shinnery oak; Tucker's oak
• Quercus x undulata Torr.; wavyleaf oak
• Frankeniaceae
• Frankenia pulverulenta ssp. pulverulenta L.; European seaheath
• Fumariaceae
• Corydalis aurea ssp. aurea Willd.; scrambledeggs
• Corydalis aurea ssp. occidentalis (Engelm. ex A. Gray) G.B. Ownbey; scrambledeggs
• Corydalis caseana ssp. brachycarpa (Rydb.) N.H.Holmgren & P.K.Holmgren; Sierran fumewort
• Dicentra uniflora Kellogg; longhorn steershead
• Fumaria officinalis ssp. officinalis L.; drug fumitory
• Garryaceae
• Garrya flavescens S. Watson; ashy silktassel
• Gentianaceae
• Comastoma tenellum (Rottb.) Toyok.; Dane's dwarfgentian, Samiland Gentian
• Frasera ackermaniae C. Newberry & S. Goodrich; Acherman's elkweed
• Frasera albomarginata var. albomarginata S. Watson; desert elkweed
• Frasera gypsicola (Barneby) D.M. Post; Sunnyside elkweed
• Frasera paniculata Torr.; tufted elkweed
• Frasera speciosa Douglas ex Griseb.; Monument Plant
• Gentiana affinis var. affinis Griseb.; pleated gentian
• Gentiana algida var. algida Pallas; whitish gentian
• Gentiana calycosa Griseb.; Rainier pleated gentian
• Gentiana parryi Engelm.; Parry's gentian
• Gentiana prostrata ssp. prostrata Haenke; pygmy gentian
• Gentianella amarella ssp. acuta (Michx.) J.M. Gillett; autumn dwarf gentian
• Gentianella heterosepala ssp. heterosepala (Engelm.) Holub; autumn dwarf gentian
• Gentianella tortuosa (M.E. Jones) J. Gillett; Cathedral Bluff dwarfgentian
• Gentianopsis barbellata (Engelm.) Iltis; perennial fringedgentian
• Gentianopsis thermalis (Kuntze) Iltis; windmill fringedgentian
• Lomatogonium rotatum var. fontanum (A.Nelson) J.S.Pringle; marsh felwort
• Swertia perennis var. perennis L.; star gentian
• Zeltnera arizonica (A. Gray) G. Mans.; Arizona Centaury
• Zeltnera exaltata (Griseb.) G. Mans.; desert centaury
• Geraniaceae
• Erodium cicutarium (L.) L'Hér.; redstem stork's bill
• Erodium texanum Gray; Texas stork's bill
• Geranium bicknellii Britt.; Bicknell's cranesbill
• Geranium caespitosum E. James; western purple cranesbill
• Geranium carolinianum L.; Carolina geranium
• Geranium pusillum L.; small geranium
• Geranium richardsonii Fisch. & Trautv.; Richardson's geranium
• Geranium robertianum L.; Robert's geranium
• Geranium viscosissimum Fisch. & C.A.Mey.; sticky geranium
• Ginkgoaceae
• Ginkgo biloba L.; maidenhairtree
• Grossulariaceae
• Ribes aureum var. aureum Pursh; golden currant
• Ribes cereum var. cereum Douglas; wax currant
• Ribes hudsonianum var. petiolare (Douglas) Jancz.; northern black currant
• Ribes inerme var. inerme Rydb.; whitestem gooseberry
• Ribes lacustre (Pers.) Poir.; prickly currant
• Ribes laxiflorum Pursh; trailing black currant
• Ribes leptanthum Gray; trumpet gooseberry
• Ribes montigenum McClatchie; mountain gooseberry
• Ribes oxyacanthoides var. setosum (Lindl.) Dorn; Canadian gooseberry
• Ribes velutinum Greene; desert gooseberry
• Ribes viscosissimum Pursh; sticky currant
• Ribes wolfii Rothrock; Wolf's currant
• Haloragaceae
• Myriophyllum quitense Kunth; Andean Water-Milfoil
• Myriophyllum sibiricum Komarov; Siberian water-milfoil, shortspike watermilfoil
• Myriophyllum spicatum L.; spiked watermilfoil
• Myriophyllum verticillatum L.; whorled watermilfoil
• Hamamelidaceae
• Liquidambar styraciflua L.; sweetgum
• Hippocastanaceae
• Aesculus flava Ait.; yellow buckeye
• Aesculus glabra Willd.; Ohio buckeye
• Aesculus hippocastanum L.; horse chestnut
• Hippuridaceae
• Hippuris vulgaris L.; common marestail
• Hydrangeaceae
• Fendlera rupicola Gray; cliff fendlerbush
• Fendlerella utahensis (S. Watson) Heller; Utah fendlerbush
• Jamesia americana var. macrocalyx (Small) Engl.; cliffbush
• Jamesia americana var. zionis N.H. Holmgren & P.K. Holmgren; cliffbush
• Jamesia tetrapetala N.H. Holmgren & P.K. Holmgren; fourpetal cliffbush
• Philadelphus microphyllus var. microphyllus Gray; littleleaf mockorange
• Hydrocharitaceae
• Elodea bifoliata St. John; twoleaf waterweed
• Elodea canadensis Michx.; Canadian waterweed
• Hydrophyllaceae
• Ellisia nyctelea (L.) L., false babyblueeyes; Aunt Lucy, waterpod
• Emmenanthe penduliflora Benth.; yellow whisperingbells
• Eucrypta micrantha (Torr.) Heller; dainty desert hideseed
• Hesperochiron nanus (Lindl.) Greene; Meadow Stars
• Hesperochiron pumilus (Dougl. ex Griseb.) Porter; dwarf hesperochiron
• Hydrophyllum alpestre A.Nelson & P.B.Kenn.; ballhead waterleaf
• Hydrophyllum capitatum var. capitatum Douglas ex Benth.; ballhead waterleaf
• Hydrophyllum fendleri var. fendleri (A. Gray) Heller; Fendler's waterleaf
• Hydrophyllum occidentale (S. Watson) A. Gray; western waterleaf
• Nemophila breviflora A. Gray; basin nemophila
• Nemophila maculata Benth. ex Lindl.; Fivespot
• Nemophila parviflora var. austiniae (Eastw.) Brand; smallflower nemophila
• Phacelia affinis A. Gray; limestone scorpionweed
• Phacelia alba Rydb.; white scorpionweed
• Phacelia anelsonii J.F. Macbr; Aven Nelson's scorpionweed
• Phacelia argillacea Atwoo; Attwood's phacelia
• Phacelia argylensis N.D. Atwood & S.L. Welsh; Argyle Canyon phacelia
• Phacelia austromontana J.T. Howel; Southern Sierran scorpionweed
• Phacelia cephalotes A. Gray; virgin scorpionweed
• Phacelia coerulea Green; skyblue scorpionweed
• Phacelia constancei Atwoo; Constance's scorpionweed
• Phacelia corrugata A.Nelson; corrugate phacelia, cleftleaf scorpion-weed, cleftleaf wildheliotrope
• Phacelia cottamii N.D. Atwood; Cottam's scorpionweed
• Phacelia crenulata var. ambigua (M.E. Jones) J.F. Macbr.; purplestem phacelia
• Phacelia crenulata var. angustifolia N.D. Atwood; narrowleaf phacelia, cleftleaf scorpion-weed
• Phacelia crenulata var. crenulata Torr. ex S. Watson; cleftleaf scorpion-weed, cleftleaf wildheliotrope
• Phacelia cronquistiana S.L. Welsh; Cronquist's phacelia
• Phacelia cryptantha Greene; hiddenflower scorpionweed
• Phacelia curvipes Torr. ex S. Wats; Washoe scorpionweed
• Phacelia demissa var. demissa A. Gray; Intermountain scorpionweed
• Phacelia demissa var. heterotricha G.T. Howell; Intermountain scorpionweed
• Phacelia demissa var. minor N.D. Atwood; Intermountain scorpionweed
• Phacelia franklinii (R. Br.) A. Gray; Franklin's phacelia
• Phacelia fremontii Torr; Fremont's phacelia
• Phacelia glandulifera Piper; sticky phacelia
• Phacelia glandulosa Nutt.; glandular phacelia
• Phacelia hastata var. alpina (Rydb.) A.Nelson; silverleaf phacelia
• Phacelia hastata var. hastata Douglas ex Lehm.; silverleaf phacelia
• Phacelia heterophylla ssp. heterophylla Pursh; varileaf phacelia
• Phacelia howelliana Atwoo; harlequin scorpionweed
• Phacelia incana Bran; hoary phacelia
• Phacelia indecora J.T. Howel; drab scorpionweed
• Phacelia integrifolia var. integrifolia Torr; gypsum scorpionweed
• Phacelia ivesiana var. ivesiana Torr; Ives' phacelia
• Phacelia laxiflora J.T. Howel; dozing scorpionweed
• Phacelia lemmonii A. Gray; Lemmon's scorpionweed
• Phacelia linearis (Pursh) Holz; threadleaf phacelia
• Phacelia mammillarensis Atwood; Nipple Beach scorpionweed
• Phacelia orbicularis Rydb.; cleftleaf scorpion-weed, Henry Mts phacelia, cleftleaf wildheliotrope
• Phacelia palmeri Torr. ex S. Wats; Palmer's scorpionweed
• Phacelia peirsoniana J.T. Howel; handsome scorpionweed
• Phacelia petrosa N.D. Atwood, Smith & Knight; Forgotten phacelia
• Phacelia pulchella var. atwoodii S.L. Welsh; beautiful scorpionweed
• Phacelia pulchella var. gooddingii (Brand) J.T. Howell; beautiful scorpionweed
• Phacelia pulchella var. pulchella A. Gray; beautiful scorpionweed
• Phacelia rafaelensis N.D. Atwood; plateau scorpionweed
• Phacelia ramosissima var. latifolia (Torr.) Cronquist; Branching Phacelia
• Phacelia rotundifolia Torr. ex S. Wats; roundleaf scorpionweed
• Phacelia sabulonum (J.T.Howell) N.D.Atwood; beautiful phacelia
• Phacelia salina (A. Nelson) J.T. Howell; Bitter Creek phacelia
• Phacelia scopulina var. scopulina (A. Nelson) J.T. Howell; Debeque phacelia
• Phacelia sericea ssp. ciliosa (Rydb.) G.W. Gillett; silky phacelia
• Phacelia sericea ssp. sericea (Graham) A. Gray; silky phacelia
• Phacelia splendens Eastw.; patch scorpionweed
• Phacelia tetramera J.T. Howel; fourpart scorpionweed
• Phacelia utahensis J. Vos; Utah phacelia
• Phacelia vallis-mortae var. vallis-mortae J. Voss; Death Valley scorpionweed
• Tricardia watsonii Torr. ex S. Wats; threehearts
• Hypericaceae
• Hypericum anagalloides Cham. & Schlecht.; trailing St. John's wort
• Hypericum perforatum ssp. perforatum L.; common St. John's wort
• Hypericum scouleri Hook.; Scouler's St. John's wort
• Iridaceae
• Iris missouriensis Nutt.; Rocky Mountain iris
• Iris pseudacorus L; paleyellow iris
• Iris x germanica L; German iris
• Olsynium douglasii var. inflatum (Suksd.) Cholewa & Douglass M. Hend.; inflated grasswidow, Douglas' olsynium
• Sisyrinchium demissum Green; dwarf blueeyed grass
• Sisyrinchium halophilum Greene; Nevada blue-eyed grass
• Sisyrinchium idahoense var. occidentale (E.P. Bicknell) Douglass M. Hend.; Idaho blueeyed grass
• Sisyrinchium radicatum E.P. Bicknell; bigroot blue-eyed grass
• Isoetaceae
• Isoetes bolanderi var. bolanderi Engelm; Bolander's quillwort
• Isoetes howellii Engelm; Howell's quillwort
• Isoetes occidentalis L.F. Hend.; western quillwort
• Isoetes tenella Léman; spiny-spore quillwort
• Juglandaceae
• Carya illinoinensis (Wangenh.) K. Koch; pecan
• Juglans major (Torr.) Heller; Arizona walnut
• Juglans nigra L.; black walnut
• Juncaceae
• Juncus alpinoarticulatus ssp. americanus (Farw.) Hämet-Ahti; northern green rush
• Juncus articulatus ssp. articulatus L.; jointleaf rush
• Juncus balticus ssp. ater (Rydb.) Snogerup Willd.; Mexican rush
• Juncus balticus ssp. mexicanus (Willd. ex Schult. & Schult. f.) Snogerup; Mexican rush
• Juncus bryoides F.J. Herm.; moss rush
• Juncus bufonius L.; toad rush
• Juncus castaneus ssp. castaneus Sm.; chestnut rush
• Juncus compressus Jacq.; roundfruit rush
• Juncus confusus Coville; Colorado rush
• Juncus drummondii E. Mey.; Drummond's rush
• Juncus dudleyi Wiegand; Dudley's rush
• Juncus ensifolius Wikstr.; swordleaf rush
• Juncus filiformis L.; thread rush
• Juncus gerardii ssp. gerardii Loisel.; saltmeadow rush
• Juncus hallii Engelm.; Hall's rush
• Juncus hemiendytus var. hemiendytus F.J. Herm.; Herman's dwarf rush
• Juncus interior Wiegand; inland rush
• Juncus longistylis Torr.; longstyle rush
• Juncus macrophyllus Coville; longleaf rush
• Juncus mertensianus Bong.; Mertens' rush
• Juncus nevadensis S. Watson; Sierra rush
• Juncus nodosus L.; knotted rush
• Juncus parryi Engelm.; Parry's rush
• Juncus regelii Buchenau; Regel's rush
• Juncus saximontanus A. Nelson; Rocky Mountain rush
• Juncus tenuis Willd.; poverty rush
• Juncus torreyi Coville; Torrey's rush
• Juncus triglumis var. albescens Lange; three-flowered rush
• Juncus tweedyi Rydb.; narrowpanicle rush
• Juncus xiphioides E. Mey.; Irisleaf Rush
• Luzula comosa var. laxa Buchenau; Pacific Woodrush
• Luzula parviflora ssp. fastigiata (E.Mey.) Hämet-Ahti; smallflowered woodrush
• Luzula parviflora ssp. parviflora (Ehrh.) Desv.; smallflowered woodrush
• Luzula spicata ssp. spicata (L.) DC.; spiked woodrush
• Juncaginaceae
• Triglochin maritima L.; seaside arrowgrass
• Triglochin palustris L.; marsh arrowgrass
• Krameriaceae
• Krameria bicolor S. Watson; white ratany
• Krameria erecta Willd. ex J.A. Schultes; littleleaf ratany
• Lamiaceae
• Agastache urticifolia (Benth.) Kuntze; nettleleaf giant hyssop
• Ajuga reptans L.; common bugle
• Clinopodium vulgare ssp. vulgare L.; wild basil
• Dracocephalum moldavica L.; Moldavian Dragonhead
• Dracocephalum parviflorum Nutt.; American dragonhead
• Dracocephalum thymiflorum L.; thymeleaf dragonhead
• Glechoma hederacea L.; groundivy
• Hedeoma drummondii var. drummondii Benth.; Drummond's falsepennyroyal
• Hedeoma nana ssp. californica W.S. Stewart; falsepennyroyal
• Hedeoma nana ssp. nana (Torr.) Briq.; falsepennyroyal
• Lamium amplexicaule ssp. amplexicaule L.; henbit deadnettle
• Lamium purpureum var. purpureum L.; purple deadnettle
• Leonurus cardiaca L.; common motherwort
• Lycopus americanus ssp. americanus Muhl. ex W. Bart.; American waterhorehound
• Lycopus asper Greene; rough bugleweed
• Marrubium vulgare L.; horehound
• Mentha aquatica L.; Mentha citrata Ehrhart, water mint
• Mentha canadensis L.; wild mint
• Mentha spicata ssp. spicata L.; spearmint
• Mentha x piperita L. (pro sp.); peppermint
• Moluccella laevis L.; shellflower
• Monarda citriodora var. citriodora Cerv. ex Lag.; Lemon Beebalm
• Monarda fistulosa var. menthifolia (Graham) Fernald; Wild Bergamot
• Monarda pectinata Nutt.; pony beebalm
• Monardella odoratissima ssp. glauca (Greene) Epling; Pacific monardella, Mountain Coyote Mint
• Nepeta cataria L.; catnip
• Physostegia parviflora Nutt. ex Gray; western false dragonhead
• Physostegia virginiana ssp. virginiana (L.) Benth.; obedient plant
• Poliomintha incana (Torr.) Gray; hoary rosemarymint
• Prunella vulgaris ssp. lanceolata (W. Bartram) Hultén; common selfheal
• Salvia azurea Michx. ex Vahl; azure blue sage
• Salvia columbariae var. argillacea S.L. Welsh & N.D. Atwood; chia
• Salvia columbariae var. columbariae Benth.; chia
• Salvia dorrii var. dorrii (Kellogg) Abrams; grayball sage
• Salvia officinalis L.; kitchen sage
• Salvia pratensis ssp. pratensis L.; field sage
• Salvia reflexa Hornem.; lanceleaf sage
• Salvia rosmarinus Spenn.; rosemary
• Salvia sclarea L.; Europe sage
• Salvia yangii B.T.Drew; Russian sage
• Scutellaria angustifolia ssp. micrantha Olmstead; narrowleaf skullcap
• Scutellaria antirrhinoides Benth.; nose skullcap
• Scutellaria galericulata L.; marsh skullcap
• Scutellaria mexicana (Torr.) A.J.Paton; Mexican bladdersage
• Scutellaria sapphirina (Barneby) Olmstead; White Pine skullcap
• Stachys albens Gray; whitestem hedgenettle
• Stachys byzantina K. Koch ex Scheele; woolly hedgenettle
• Stachys pilosa var. pilosa (Nuttall) Fernald; hairy hedgenettle
• Stachys rothrockii Gray; Rothrock's hedgenettle
• Teucrium canadense var. occidentale (A. Gray) E.M. McClint. & Epling; Canada germander
• Teucrium chamaedrys L.; Wall Germander
• Thymus praecox ssp. arcticus (Durand) Jalas; mother of thyme
• Thymus serpyllum L.; Wild Thyme
• Thymus vulgaris L.; Wild Thyme
• Lemnaceae
• Lemna gibba L.; swollen duckweed
• Lemna minor L.; common duckweed
• Lemna minuta Kunth; least duckweed
• Lemna obscura (Austin) Daubs; little duckweed
• Lemna trisulca L.; star duckweed
• Lemna turionifera Landolt; Turion Duckweed
• Lemna valdiviana Phil.; valdivia duckweed
• Spirodela polyrhiza (L.) Schleid.; common duckweed
• Wolffia borealis (Engelm. ex Hegelm.) Landolt; northern watermeal
• Wolffia brasiliensis Weddell; Brazilian watermeal
• Lentibulariaceae
• Utricularia intermedia Hayne; flatleaf bladderwort
• Utricularia macrorhiza LeConte; common bladderwort
• Utricularia minor L.; lesser bladderwort
• Liliaceae
• Calochortus ambiguus (M.E. Jones) Ownbe; doubting Mariposa lily
• Calochortus aureus S. Watson; golden Mariposa lily
• Calochortus bruneaunis A. Nels. & J.F. Macbr; Bruneau Mariposa lily
• Calochortus ciscoensis S.L.Welsh & N.D.Atwood; Cisco Mariposa-Lily
• Calochortus flexuosus S. Watson; winding Mariposa lily
• Calochortus gunnisonii var. gunnisonii S. Watson; Gunnison's Mariposa lily
• Calochortus kennedyi var. kennedyi Porter; desert Mariposa lily
• Calochortus nuttallii Torr. & Gray; sego lily
• Erythronium grandiflorum Pursh; dogtooth lily, yellow avalanche-lily, glacier lily
• Fritillaria atropurpurea Nutt.; spotted missionbells, Checker Lily
• Fritillaria pudica (Pursh) Spreng; yellow missionbells
• Gagea serotina (L.) Ker Gawl.; common alplily
• Prosartes trachycarpa S. Watson; roughfruit fairybells
• Streptopus amplexifolius (L.) DC; claspleaf twistedstalk
• Limnanthaceae
• Floerkea proserpinacoides Willd.; false mermaidweed
• Linaceae
• Linum aristatum Engelm.; bristle flax
• Linum australe var. australe Heller; southern flax
• Linum grandiflorum Desf.; flowering flax
• Linum kingii S. Watson; King's flax
• Linum lewisii var. alpicola Jeps.; blue flax
• Linum lewisii var. lewisii Pursh; blue flax
• Linum puberulum (Engelm.) Heller; plains flax
• Linum subteres (Trel.) Winkl.; sprucemont flax
• Loasaceae
• Eucnide urens (Parry ex Gray) Parr; desert stingbush
• Mentzelia albicaulis (Dougl. ex Hook.) Dougl. ex Torr. & A. Gray; whitestem blazingstar
• Mentzelia argillosa J. Darl; Arapien blazingstar
• Mentzelia cronquistii H.J. Thompson & Prigg; Cronquist's blazingstar
• Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg; Ten-petal Stickleaf
• Mentzelia dispersa S. Wats; bushy blazingstar
• Mentzelia flumensevera (N. H. Holmgren & P. K. Holmgren) J. J. Schenk & L. Hufford; Sevier River blazingstar
• Mentzelia goodrichii Thorne & S.L. Welsh; Goodrich's blazingstar
• Mentzelia integra (M. E. Jones) Tidestrom; Virgin stickleaf
• Mentzelia jonesii (Urb. & Gilg) H.J. Thomp. & Roberts; Jones' blazingstar
• Mentzelia laevicaulis var. laevicaulis (Dougl. ex Hook.) Torr. & A. Gray; smoothstem blazingstar
• Mentzelia lagarosa (K. H. Thorne) J. J. Schenk & L. Hufford; Slender-lobed Blazingstar
• Mentzelia librina (K. H. Thorne & F. J. Smith) J. J. Schenk & L. Hufford; Manystem Blazingstar
• Mentzelia lindleyi Torr. & A. Gray; Lindley's Blazingstar
• Mentzelia longiloba var. longiloba J. Darlington; Many-flowered Mentzelia
• Mentzelia marginata (Osterhout) H.J. Thompson & Prigg; Colorado blazingstar
• Mentzelia montana (A. Davids.) A. Davids; variegatedbract blazingstar
• Mentzelia obscura H.J. Thompson & Robert; Pacific blazingstar
• Mentzelia polita A. Nelson; polished blazingstar
• Mentzelia pterosperma Eastw; wingseed blazingstar
• Mentzelia pumila Nutt. ex Torr. & A. Gray; dwarf mentzelia
• Mentzelia rusbyi Woot; Rusby's blazingstar
• Mentzelia shultziorum Prigg; Shultz's blazingstar
• Mentzelia thompsonii Glad; Thompson's blazingstar
• Mentzelia tricuspis A. Gray; spinyhair blazingstar
• Mentzelia uintahensis (N. H. Holmgren & P. K. Holmgren) J. J. Schenk & L. Hufford; Uintah Blazingstar
• Petalonyx nitidus S. Watson; shinyleaf sandpaper plant
• Petalonyx parryi A. Gray; Parry's sandpaper plant
• Lythraceae
• Ammannia robusta Heer & Regel; valley redstem
• Didiplis diandra (Nutt. ex DC.) Wood; waterpurslane
• Lythrum californicum Torr. & Gray; California loosestrife
• Lythrum salicaria L.; purple loosestrife
• Lythrum tribracteatum L.; purple loosestrife
• Magnoliaceae
• Liriodendron tulipifera L.; tuliptree
• Malvaceae
• Abutilon parvulum A. Gray; dwarf Indian mallow
• Abutilon theophrasti Medik; velvetleaf
• Alcea rosea L.; hollyhock
• Eremalche exilis (Gray) Green; small-flower malvastrum, white mallow
• Eremalche rotundifolia (A. Gray) Greene; roundleaf malvastrum
• Hibiscus trionum L; flower of an hour
• Iliamna angulata Greene; Largeflower Wild Hollyhock
• Iliamna rivularis (Dougl. ex Hook.) Green; streambank globemallow
• Malva neglecta Wallr.; common mallow
• Malva parviflora var. parviflora L.; small-flowered mallow
• Malva sylvestris var. sylvestris L.; high mallow
• Malva verticillata var. verticillata L; cluster mallow
• Malvella leprosa (Ortega) Krapov; alkali mallow
• Sidalcea candida A. Gray; white checkermallow
• Sidalcea neomexicana ssp. crenulata (A. Nelson) C.L. Hitchc.; New Mexico checkermallow
• Sidalcea neomexicana ssp. neomexicana A. Gray; New Mexico checkermallow
• Sidalcea oregana ssp. oregana (Nutt. ex Torr. & Gray) A. Gray; Oregon checkermallow
• Sphaeralcea ambigua ssp. ambigua A. Gray; desert globemallow
• Sphaeralcea angustifolia var. angustifolia (Cav.) G. Don; copper globemallow, narrowleaf globemallow
• Sphaeralcea caespitosa var. caespitosa M.E. Jones; tufted globemallow
• Sphaeralcea coccinea ssp. coccinea (Nutt.) Rydb.; scarlet globemallow
• Sphaeralcea digitata (Greene) Rydb.; juniper globemallow
• Sphaeralcea fumariensis (S.L. Welsh & N.D. Atwood) N.D. Atwood & S.L. Welsh; Smoky Mountain globemallow
• Sphaeralcea gierischii N.D. Atwood & S.L. Welsh; Gierisch's globemallow
• Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb.; gooseberryleaf globemallow
• Sphaeralcea janeae (S.L. Welsh) S.L. Welsh; Jane's globemallow
• Sphaeralcea leptophylla (Gray) Rydb.; scaly globemallow
• Sphaeralcea moorei (S. L. Welsh) N. D. Atwood & S. L. Welsh; Glen Moor's globemallow
• Sphaeralcea munroana ssp. munroana (Douglas ex Lindl.) Spach ex A. Gray; Munro's globemallow
• Sphaeralcea munroana ssp. subrhomboidea (Rydb.) Kearney; Munro's globemallow
• Sphaeralcea parvifolia A. Nels; smallflower globemallow
• Sphaeralcea psoraloides Wels; psoralea globemallow
• Sphaeralcea rusbyi ssp. rusbyi A. Gray; Rusby's globemallow
• Marchantiaceae
• Mannia gracilis (F. Weber) D.B. Schill & D.G. Long; graceful asterella
• Marchantia polymorpha L.; Common Liverwort
• Marsileaceae
• Marsilea oligospora Goodding; Pacific waterclover
• Marsilea vestita Hook. & Grev.; hairy pepperwort
• Melanthiaceae
• Anticlea elegans ssp. elegans (Pursh) Rydb.; mountain deathcamas
• Anticlea elegans ssp. vaginata (Rydb.) Palmquist & T.J.Ayers; sheathed deathcamas
• Toxicoscordion paniculatum (Nutt.) Rydb.; foothill deathcamas
• Toxicoscordion venenosum var. gramineum (Rydb.) Brasher; meadow deathcamas
• Toxicoscordion venenosum var. venenosum (S. Watson) Rydb.; meadow deathcamas
• Veratrum californicum var. californicum Dur; California false hellebore
• Meliaceae
• Melia azedarach L.; chinaberry, Texas umbrella
• Menyanthaceae
• Menyanthes trifoliata L.; common buckbean
• Molluginaceae
• Hypertelis umbellata (Forssk.) Thulin; threadstem carpetweed
• Mollugo verticillata L.; green carpetweed
• Moraceae
• Ficus carica ssp. carica L; commonfig
• Morus alba L; white mulberry
• Morus nigra L; black mulberry
• Najadaceae
• Najas flexilis (Willd.) Rostk. & Schmid; nodding waternymph
• Najas guadalupensis (Spreng.) Magnu; southern waternymph
• Najas marina ssp. marina L; spiny naiad
• Namaceae
• Eriodictyon angustifolium Nutt.; narrowleaf yerbasanta
• Nama demissa var. demissa A. Gray; leafy nama
• Nama densa var. parviflora (Greenm.) C.L. Hitchc.; leafy nama
• Nama hispida A. Gray; bristly nama
• Nama retrorsa J.T. Howel; betatakin fiddleleaf
• Nyctaginaceae
• Abronia elliptica A. Nelson; fragrant white sand verbena
• Abronia fragrans Nutt. ex Hook; snowball sand verbena
• Abronia glabrifolia Standley; clay sand verbena
• Abronia mellifera Dougl. ex Hook; white sand verbena
• Abronia nana var. nana S. Watson; dwarf sand verbena
• Abronia villosa var. villosa S. Watson; desert sand verbena
• Acleisanthes nevadensis (Standl.) B.L. Turner; desert moonpod
• Allionia choisyi Standl.; annual windmills
• Allionia incarnata var. incarnata L; trailing windmills
• Allionia incarnata var. villosa (Standl.) B.L. Turner; trailing windmills
• Boerhavia coulteri var. coulteri (Hook. f.) S. Watson; Coulter's Spiderling
• Boerhavia torreyana (S. Watson) Standl.; Torrey's Spiderling
• Boerhavia wrightii A. Gray; Largebract Spiderling
• Mirabilis albida (Walter) Heimerl; White Four o'Clock
• Mirabilis alipes (S. Watson) Pil; winged four o'clock
• Mirabilis glabra (S. Watson) Standl.; Smooth Four O'clock
• Mirabilis jalapa L.; Marvel of Peru
• Mirabilis laevis var. retrorsa (A. Heller) Jeps.; neakstem four o'clock
• Mirabilis laevis var. villosa (Kellogg) Spellenb.; neakstem four o'clock
• Mirabilis linearis var. decipiens (Standl.) S.L. Welsh; broadleaf four o'clock
• Mirabilis linearis var. linearis (Pursh) Heimer; narrowleaf four o'clock
• Mirabilis multiflora var. glandulosa (Standl.) J.F. Macbr.; Colorado Four o'Clock
• Mirabilis multiflora var. multiflora (Torr.) A. Gray; Colorado Four o'Clock
• Mirabilis multiflora var. pubescens S. Watson; Colorado Four o'Clock
• Mirabilis nyctaginea (Michx.) MacM; heartleaf four o'clock
• Mirabilis oxybaphoides (Gray) A. Gray; smooth spreading four o'clock
• Tripterocalyx carneus var. carneus (M.E. Jones) Spellenberg; Wooton's sandpuffs
• Tripterocalyx carneus var. pedunculatus (M.E. Jones) Spellenberg; Wooton's sandpuffs
• Tripterocalyx micranthus (Torr.) Hook; smallflower sandverbena
• Nymphaeaceae
• Nuphar polysepala Engelm.; Rocky Mountain pondlily
• Nymphaea odorata ssp. odorata Aiton; American white waterlily
• Oleaceae
• Forestiera pubescens var. parvifolia (A.Gray) G.L.Nesom; stretchberry
• Forsythia suspensa (Thunb.) Vahl; weeping forsythia
• Fraxinus anomala var. anomala Torr. ex S. Watson; singleleaf ash
• Fraxinus dipetala Hook. & Arn.; California ash
• Fraxinus pennsylvanica Marsh; green ash
• Fraxinus velutina Torr; velvet ash
• Ligustrum vulgare L.; common privet
• Menodora scabra A. Gray; rough menodora
• Menodora spinescens A. Gray; spiny menodora
• Onagraceae
• Camissonia parvula (Nutt. ex Torr. & Gray) Rave; Lewis River suncup
• Camissonia pusilla Rave; little wiry suncup
• Chamerion angustifolium ssp. angustifolium (Mosquin) Hoch; fireweed
• Chamerion angustifolium ssp. circumvagum (Mosquin) Hoch; fireweed
• Chamerion latifolium (L.) Holub; dwarf fireweed
• Chylismia atwoodii (Cronquist) W.L. Wagner & Hoch; Atwood's camissonia
• Chylismia brevipes ssp. brevipes (A. Gray) Small; yellow cups
• Chylismia claviformis ssp. aurantiaca (Munz) W.L. Wagner & Hoch; clavatefruit suncup, browneyes
• Chylismia claviformis ssp. claviformis (Torr. & Frém.) A. Heller; clavatefruit suncup, browneyes
• Chylismia claviformis ssp. integrior (P.H. Raven) W.L. Wagner & Hoch; clavatefruit suncup, browneyes
• Chylismia eastwoodiae (Munz) W.L. Wagner & Hoch; Grand Junction camissonia
• Chylismia exilis (P.H. Raven) W.L. Wagner & Hoch; Meaget camissonia
• Chylismia multijuga (S. Watson) Small; froststem suncup
• Chylismia parryi (S. Watson) Small; redclay suncup
• Chylismia scapoidea ssp. brachycarpa (P.H. Raven) W.L. Wagner & Hoch; barestem eveningprimrose
• Chylismia scapoidea ssp. macrocarpa (P.H. Raven) W.L. Wagner & Hoch; barestem eveningprimrose
• Chylismia scapoidea ssp. scapoidea (Torr. & A. Gray) Nutt. ex Raim.; barestem eveningprimrose
• Chylismia scapoidea ssp. utahensis (P.H. Raven) W.L. Wagner & Hoch; barestem eveningprimrose
• Chylismia walkeri ssp. tortilis (Jeps.) W.L. Wagner & Hoch; Walker's suncup
• Chylismia walkeri ssp. walkeri A. Nelson; Walker's suncup
• Chylismiella pterosperma (S. Watson) W.L. Wagner & Hoch; wingfruit suncup
• Circaea alpina ssp. pacifica (Asch. & Magnus) P.H. Raven; small enchanter's nightshade
• Clarkia rhomboidea Dougl. ex Hook; diamond fairyfan
• Epilobium anagallidifolium Lam.; alpine willowherb
• Epilobium brachycarpum K. Presl; autumn willowweed
• Epilobium campestre (Jeps.) Hoch & W.L. Wagner; smooth spike-primrose
• Epilobium canum ssp. garrettii (A. Nelson) P.H. Raven; Garrett's firechalice
• Epilobium canum ssp. latifolium (Hook.) P.H. Raven; dwarf firechalice
• Epilobium ciliatum ssp. ciliatum Raf.; fringed willowherb
• Epilobium ciliatum ssp. glandulosum (Lehm.) Hoch & P.H. Raven; glandular willowherb
• Epilobium clavatum Trel.; clubfruit willowherb
• Epilobium densiflorum (Lindl.) Hoch & Raven; Denseflower Willowherb
• Epilobium glaberrimum ssp. fastigiatum (Nutt.) Hoch & P.H. Raven; smooth willowweed
• Epilobium glaberrimum ssp. glaberrimum Barbey; smooth willowweed
• Epilobium hallianum Hausskn.; glandular willowherb
• Epilobium hirsutum L.; Great Willowherb
• Epilobium hornemannii ssp. hornemannii Reichenb.; Hornemann's willowherb
• Epilobium lactiflorum Hausskn.; milkflower willowweed
• Epilobium leptophyllum Raf.; bog willowherb
• Epilobium nevadense Munz; Nevada willowherb
• Epilobium oregonense Hausskn.; Oregon willowherb
• Epilobium palustre L.; marsh willowherb
• Epilobium saximontanum Hausskn.; Rocky Mountain willowherb
• Eremothera boothii ssp. alyssoides (Hook. & Arn.) W.L. Wagner & Hoch; Booth's eveningprimrose
• Eremothera boothii ssp. condensata (Munz) W.L. Wagner & Hoch; Booth's eveningprimrose
• Eremothera chamaenerioides (A. Gray) W.L. Wagner & Hoch; longcapsule suncup
• Eremothera gouldii (P.H. Raven) W.L. Wagner & Hoch; Diamond Valley suncup
• Eremothera minor (A. Nelson) W.L. Wagner & Hoch; small eveningprimrose
• Eremothera refracta (S. Watson) W.L. Wagner & Hoch; narrowleaf suncup
• Gayophytum decipiens Lewis & Szweykowsk; deceptive groundsmoke
• Gayophytum diffusum ssp. diffusum Torr. & A. Gray; spreading groundsmoke
• Gayophytum diffusum var. strictipes (Hooker) Dorn; spreading groundsmoke
• Gayophytum humile Juss; dwarf groundsmoke
• Gayophytum racemosum Torr. & A. Gray; blackfoot groundsmoke
• Gayophytum ramosissimum Torr. & A. Gray; pinyon groundsmoke
• Neoholmgrenia andina (Nutt.) W.L. Wagner & Hoch; sundrops eveningprimrose
• Oenothera acutissima W.L. Wagne; Flaming Gorge eveningprimrose
• Oenothera albicaulis Purs; White-stemmed Evening-Primrose
• Oenothera avita ssp. avita (W.M.Klein) W.E.Klein; California eveningprimrose
• Oenothera biennis L; common eveningprimrose
• Oenothera cavernae Mun; cavedwelling eveningprimrose
• Oenothera cespitosa ssp. cespitosa Nutt.; tufted eveningprimrose
• Oenothera cespitosa ssp. crinita (Rydb.) Munz; tufted eveningprimrose
• Oenothera cespitosa ssp. macroglottis (Rydb.) W.L. Wagner, Stockh. & W.M. Klein; tufted eveningprimrose
• Oenothera cespitosa ssp. marginata Nutt; tufted eveningprimrose
• Oenothera cespitosa ssp. navajoensis Nutt; tufted eveningprimrose
• Oenothera cespitosa var. stellae S.L. Welsh; Stella's eveningprimrose
• Oenothera coronopifolia Torr. & A. Gray; crownleaf eveningprimrose
• Oenothera curtiflora W.L. Wagner & Hoch; velvetweed
• Oenothera deltoides ssp. ambigua (S. Watson) W.M. Klein; birdcage eveningprimrose
• Oenothera deltoides ssp. deltoides Torr. & Frém.; birdcage eveningprimrose
• Oenothera elata ssp. hirsutissima (A. Gray ex S. Watson) W. Dietr.; tall eveningprimrose
• Oenothera flava (A. Nelson) Garrett; yellow eveningprimrose
• Oenothera howardii (A. Nels.) W.L. Wagne; Howard's eveningprimrose
• Oenothera lavandulifolia Torr. & A. Gray; lavenderleaf sundrops
• Oenothera longissima Rydb.; longstem eveningprimrose
• Oenothera macrocarpa ssp. macrocarpa Nutt.; bigfruit evening primrose
• Oenothera murdockii S.L. Welsh & N.D. Atwood; Murdock's evening primrose
• Oenothera pallida ssp. latifolia (Rydb.) Munz; mountain eveningprimrose
• Oenothera pallida ssp. pallida Lindl.; pale eveningprimrose
• Oenothera pallida ssp. runcinata (Engelm.) Munz & W.M. Klein; pale eveningprimrose
• Oenothera pallida ssp. trichocalyx (Nutt.) Munz & W.M. Klein; pale eveningprimrose
• Oenothera primiveris A. Gray; desert eveningprimrose
• Oenothera speciosa Nutt.; pinkladies
• Oenothera suffrutescens (Ser.) W.L. Wagner & Hoch; scarlet beeblossom
• Oenothera villosa ssp. strigosa (Rydb.) W. Dietr. & P.H. Raven; hairy evening-primrose
• Taraxia breviflora (Torr. & A. Gray) Nutt. ex Small; fewflower eveningprimrose
• Taraxia subacaulis (Pursh) Rydb.; diffuseflower eveningprimrose
• Ophioglossaceae
• Botrychium crenulatum W.H. Wagner; Scalloped Moonwort
• Botrychium echo W.H. Wagner; Echo Moonwort
• Botrychium hesperium (Maxon & Clausen) Wagner & Lellinger; Western Moonwort
• Botrychium lanceolatum ssp. lanceolatum (S.G. Gmel.) Ångstr.; lanceleaf grapefern
• Botrychium minganense Vict.; Mingan Moonwort
• Botrychium multifidum (S.G. Gmel.) Rupr.; leathery grapefern
• Botrychium neolunaria Stensvold & Farrar; American Moonwort
• Botrychium paradoxum W.H. Wagner; Peculiar Moonwort
• Botrychium pinnatum H. St. John; northern moonwort
• Botrychium simplex E. Hitchc; little grapefern
• Botrychium virginianum ssp. virginianum (L.) Sw.; rattlesnake grapefern
• Orchidaceae
• Calypso bulbosa var. americana (R. Br.) Luer; fairyslipper orchid
• Corallorhiza maculata var. maculata (Raf.) Raf.; summer coralroot
• Corallorhiza maculata var. occidentalis (Lindl.) Ames; summer coralroot
• Corallorhiza striata var. striata Lindl; hooded coralroot
• Corallorhiza striata var. vreelandii (Rydb.) L.O. Williams; Vreelan's coralroot
• Corallorhiza trifida Chatelai; yellow coralroot
• Corallorhiza wisteriana Conra; spring coralroot
• Cypripedium fasciculatum Kellogg ex S. Wats; clustered lady's slipper
• Cypripedium parviflorum var. makasin (Farw.) Sheviak; lesser yellow lady's slipper
• Cypripedium parviflorum var. pubescens (Willd.) O.W. Knight; lesser yellow lady's slipper
• Dactylorhiza viridis var. virescens (Muhl. ex Willd.) Baumbach, Pridgeon & M.W. Chase; longbract frog orchid
• Epipactis gigantea Dougl. ex Hook; giant helleborine
• Goodyera oblongifolia Raf; western rattlesnake plantain
• Neottia borealis (Morong) Szlach.; northern twayblade
• Neottia convallarioides (Sw.) Rich.; broadlipped twayblade
• Neottia cordata (L.) Rich.; heartleaf twayblade
• Platanthera aquilonis Sheviak; North Wind Bog Orchid
• Platanthera dilatata var. albiflora (Cham.) Ledeb.; boreal bog orchid
• Platanthera dilatata var. dilatata (Pursh) Lindl. ex Beck; boreal bog orchid
• Platanthera dilatata var. leucostachys (Lindl.) Luer; boreal bog orchid
• Platanthera huronensis (Nutt.) Lindl.; Huron green orchid
• Platanthera obtusata (Banks ex Pursh) Lindl; blunt bog orchid
• Platanthera sparsiflora (S. Watson) Schlechte; canyon bog orchid
• Platanthera stricta Lindl; Modoc bog orchid
• Platanthera tescamnis Sheviak & W.F. Jenn.; Intermountain Bog Orchid, Great Basin Bog Orchid
• Platanthera unalascensis (Spreng.) Kurtz; Alaska rein orchid
• Platanthera zothecina (Higgins & Welsh) Kartesz & Gandhi; alcove bog orchid
• Spiranthes diluvialis Shevia; Ute Ladies' Tresses, diluvim ladiestresses
• Spiranthes romanzoffiana Cham; hooded ladiestresses
• Orobanchaceae
• Aphyllon arizonicum (L.T.Collins) A.C.Schneid; desert broomrape
• Aphyllon corymbosum (Rydb.) A.C.Schneid; flattop broomrape
• Aphyllon fasciculatum var. fasciculatum (Nutt.) Torr. & A.Gray; clustered broomrape
• Aphyllon purpureum (A.Heller) Holub; oneflowered broomrape
• Castilleja angustifolia var. flavescens (Pennell ex Edwin) N.H. Holmgren; northwestern Indian paintbrush
• Castilleja applegatei var. viscida (Rydb.) Ownbey; wavyleaf Indian paintbrush
• Castilleja aquariensis N. Holmgren; Aquarius Plateau Indian paintbrush
• Castilleja chromosa A. Nelson; Desert Paintbrush
• Castilleja cusickii Greenm.; Cusick's paintbrush
• Castilleja flava var. flava S. Watson; yellow paintbrush
• Castilleja haydenii (A. Gray) Cockerell; Hayden's Indian Paintbrush
• Castilleja linariifolia Benth.; Wyoming Indian paintbrush
• Castilleja miniata ssp. miniata Dougl. ex Hook.; scarlet Indian paintbrush
• Castilleja minor var. exilis (Gray) Gray; lesser Indian paintbrush
• Castilleja nana Eastw.; dwarf alpine Indian paintbrush
• Castilleja occidentalis Torr.; western Indian paintbrush
• Castilleja parvula Rydb.; Tushar Plateau Indian paintbrush
• Castilleja pulchella Rydb.; beautiful Indian paintbrush
• Castilleja revealii N. Holmgren; Bryce Canyon Indian paintbrush
• Castilleja rhexiifolia Rydb.; splitleaf Indian paintbrush
• Castilleja scabrida var. barnebyana (Eastw.) N.H. Holmgren; Zion Indian paintbrush
• Castilleja scabrida var. scabrida Eastw.; Zion Indian paintbrush
• Castilleja septentrionalis Lindl.; sulphur Indian paintbrush
• Chloropyron maritimum ssp. parryi (S.Watson) J.M.Egger; saltmarsh bird's beak
• Cordylanthus kingii ssp. densiflorus T.I. Chuang & Heckard; saline birdsbeak
• Cordylanthus kingii ssp. kingii S. Watson; King's bird's beak
• Cordylanthus parviflorus (Ferris) Wiggins; purple bird's beak
• Cordylanthus ramosus Nutt. ex Benth.; bushy bird's beak
• Cordylanthus wrightii ssp. wrightii A. Gray; Wright's bird's beak
• Orthocarpus holmgreniorum (T.I. Chuang & Heckard) L. M. Shultz & F. J. Smith; Noel's owl's-clover
• Orthocarpus luteus Nutt.; yellow owlclover
• Orthocarpus purpureoalbus Gray ex S. Watson; purplewhite owlclover
• Orthocarpus tolmiei Hook. & Arnott; Tolmie's owl's-clover
• Pedicularis bracteosa var. paysoniana (Pennell) Cronquist; bracted lousewort
• Pedicularis centranthera var. centranthera A. Gray; dwarf lousewort
• Pedicularis contorta var. contorta Benth; coiled lousewort
• Pedicularis groenlandica Retz; elephanthead lousewort
• Pedicularis parryi ssp. mogollonica (Parry) G.D. Car; Mogollon lousewort
• Pedicularis parryi ssp. parryi A. Gray; Parry's lousewort
• Pedicularis parryi ssp. purpurea (Parry) G.D. Car; Rocky Mountain lousewort
• Pedicularis procera A. Gray; giant lousewort
• Pedicularis racemosa ssp. alba Pennell; sickletop lousewort
• Oxalidaceae
• Oxalis corniculata L.; creeping woodsorrel, Dillen's oxalis
• Oxalis dillenii Jacq.; erect woodsorrel
• Paeoniaceae
• Paeonia brownii Dougl. ex Hook.; Brown's peony
• Papaveraceae
• Arctomecon californica Torr. & Frém.; California bearpoppy
• Arctomecon humilis Coville; Dwarf Bear-Poppy
• Argemone corymbosa ssp. arenicola G.B. Ownbey; San Rafael prickly poppy
• Argemone munita ssp. rotundata (Rydb.) G.B. Ownbey; flatbud pricklypoppy
• Argemone parva (S.L.Welsh) N.H. Holmgren & P.K. Holmgren; San Rafael Prickly-Poppy
• Argemone polyanthemos (Fedde) G.B. Ownbey; Thistle Poppy
• Chelidonium majus ssp. majus L.; Celandine
• Eschscholzia californica ssp. californica Cham.; California poppy
• Eschscholzia californica ssp. mexicana (Greene) C. Clark; Mexican goldpoppy
• Eschscholzia glyptosperma Green; desert goldenpoppy
• Eschscholzia minutiflora ssp. minutiflora S. Watson; pygmy goldenpoppy
• Papaver coloradense (Fedee) Fedde ex Wooton & Standl.; Rocky Mountain poppy, Uinta poppy
• Papaver glaucum Boiss. & Hausskn; tulip poppy
• Papaver orientale L; oriental poppy
• Papaver radicatum ssp. kluanense (D. Löve) D.F. Murray; Kluane Poppy
• Papaver rhoeas L; corn poppy
• Papaver somniferum L; opium poppy
• Platystemon californicus Benth.; California creamcups
• Roemeria argemone (L.) C.Morales, R.Mend. & Romero García; long pricklyhead poppy
• Roemeria refracta DC; spotted asianpoppy
• Pedaliaceae
• Proboscidea parviflora ssp. parviflora (Woot.) Woot. & Standl.; devils claw
• Phrymaceae
• Diplacus bigelovii var. cuspidatus (A.L. Grant) G.L. Nesom; Bigelow's monkeyflower
• Diplacus parryi (A. Gray) G.L. Nesom & N.S. Fraga; annual redspot monkeyflower
• Erythranthe arvensis (Greene) G.L. Nesom; Field Monkey-Flower
• Erythranthe breweri (Greene) G.L. Nesom & N.S. Fraga; Brewer's monkeyflower
• Erythranthe cordata (Greene) G. L. Nesom; Tinytooter Monkeyflower
• Erythranthe eastwoodiae (Rydb.) G.L. Nesom & N.S. Fraga; Eastwood's monkeyflower
• Erythranthe floribunda (Douglas ex Lindl.) G.L. Nesom; manyflowered monkeyflower
• Erythranthe geyeri (Torrey) G.L. Nesom; roundleaf monkeyflower
• Erythranthe guttata (de Candolle) G.L. Nesom; seep monkeyflower
• Erythranthe lewisii (Pursh) G.L. Nesom & N.S. Fraga; purple monkeyflower
• Erythranthe moschata (Douglas ex Lindl.) G.L. Nesom; musk monkeyflower
• Erythranthe nasuta (Greene) G. L. Nesom; shy Monkeyflower
• Erythranthe primuloides (Benth.) G.L. Nesom & N.S. Fraga; primrose monkeyflower
• Erythranthe rubella (A. Gray) N.S. Fraga; red monkeyflower
• Erythranthe suksdorfii (A. Gray) N.S. Fraga; Suksdorf's monkeyflower
• Erythranthe tilingii (Regel) G.L. Nesom; Tiling's monkeyflower
• Erythranthe utahensis (Pennell) G.L. Nesom; Utah Monkeyflower
• Erythranthe verbenacea (Greene) G.L. Nesom & N.S. Fraga; crimson monkeyflower
• Mimetanthe pilosa (Benth.) Greene; false monkeyflower
• Phyllanthaceae
• Phyllanthus warnockii G.L. Webster; sand reverchonia
• Pinaceae
• Abies concolor ssp. concolor (Gord. & Glend.) Lindl. ex Hildebr; white fir
• Abies lasiocarpa var. bifolia (Hook.) Nutt.; subalpine fir
• Larix occidentalis Nutt.; mountain larch
• Picea engelmannii var. engelmannii Parry ex Engelm; Engelmann's spruce
• Picea pungens Engelm; blue spruce
• Pinus contorta var. latifolia Engelm. ex S. Watson; lodgepole pine
• Pinus edulis Engelm; twoneedle pinyon
• Pinus flexilis Jame; limber pine
• Pinus longaeva D.K. Baile; Great Basin bristlecone pine
• Pinus monophylla Torr. & Frem; singleleaf pinyon
• Pinus mugo Turr; mugo pine
• Pinus scopulorum (Engelm.) Lemmon; ponderosa pine
• Pinus sylvestris L; Scotch pine
• Pseudotsuga menziesii var. glauca (Mayr) Franco; Douglas fir
• Plantaginaceae
• Penstemon abietinus Pennell; firleaf beardtongue
• Penstemon acaulis L.O. Williams; stemless beardtongue
• Penstemon albifluvis England; White River beardtongue
• Penstemon ambiguus var. laevissimus (D.D. Keck) N.H. Holmgren; gilia beardtongue
• Penstemon ammophilus N. Holmgren & L. Shultz; sandloving penstemon
• Penstemon angustifolius var. dulcis Neese; broadbeard beardtongue
• Penstemon angustifolius var. venosus (D.D. Keck) N.H. Holmgren; broadbeard beardtongue
• Penstemon angustifolius var. vernalensis Nutt. ex Pursh; broadbeard beardtongue
• Penstemon arenicola A. Nelson; sand penstemon
• Penstemon atwoodii Welsh; Kaiparowits beardtongue
• Penstemon barbatus var. barbatus (Cav.) Roth; beardlip penstemon
• Penstemon barbatus var. torreyi (Benth.) A. Gray; beardlip penstemon
• Penstemon barbatus var. trichander A. Gray; beardlip penstemon
• Penstemon bracteatus Keck; Red Canyon beardtongue
• Penstemon breviculus (Keck) Nisbet & R.C. Jackson; shortstem beardtongue
• Penstemon caespitosus var. caespitosus Nutt. ex A. Gray; mat penstemon
• Penstemon caespitosus var. desertipicti (A. Nelson) N.H. Holmgren; mat penstemon
• Penstemon caespitosus var. perbrevis (Pennell) N.H. Holmgren; mat penstemon
• Penstemon carnosus Pennell; fleshy beardtongue
• Penstemon comarrhenus Gray; dusty beardtongue
• Penstemon compactus (Keck) Crosswhite; compact penstemon
• Penstemon concinnus Keck; Tunnel Springs beardtongue
• Penstemon confusus M.E. Jones; Owens Valley beardtongue
• Penstemon crandallii ssp. atratus D.D. Keck; Crandall's beardtongue
• Penstemon crandallii ssp. crandallii A. Nelson; Crandall's beardtongue
• Penstemon cyananthus var. cyananthus Hook.; Wasatch beardtongue
• Penstemon cyananthus var. judyae N.D. Atwood; Wasatch beardtongue
• Penstemon cyananthus var. subglaber (A. Gray) N.H. Holmgren; Raft River beardtongue
• Penstemon cyanocaulis Payson; bluestem beardtongue
• Penstemon deustus var. pedicellatus M.E.Jones; scabland penstemon
• Penstemon dolius M.E. Jones ex Pennell dolius; Jones' beardtongue
• Penstemon duchesnensis (N.H. Holmgren) Neese; Duchesne penstemon
• Penstemon eatonii ssp. eatonii A. Gray; Eaton's penstemon
• Penstemon eatonii ssp. undosus (M.E. Jones) D.D. Keck; Eaton's penstemon
• Penstemon eriantherus var. cleburnei (M.E. Jones) Dorn; fuzzytongue penstemon
• Penstemon flowersii Neese & Welsh; Flowers' beardtongue
• Penstemon franklinii S.L. Welsh; Franklin's penstemon
• Penstemon fremontii var. fremontii Torr. & A. Gray; Fremont's beardtongue
• Penstemon gibbensii Dorn; Gibbens' beardtongue
• Penstemon glaber Pursh; Sawsepal Beardtongue
• Penstemon goodrichii N. Holmgren; Lapoint beardtongue
• Penstemon grahamii Keck; Uinta Basin beardtongue
• Penstemon humilis var. brevifolius A. Gray; Low Beardtongue
• Penstemon humilis var. desereticus S.L. Welsh; Low Beardtongue
• Penstemon humilis var. humilis Nutt. ex Gray; Low Beardtongue
• Penstemon humilis var. obtusifolius (Pennell) Reveal; Low Beardtongue
• Penstemon idahoensis N.D. Atwood & S.L. Welsh; Idaho beardtongue
• Penstemon immanifestus N. Holmgren; Steptoe Valley beardtongue
• Penstemon laevis Pennell; southwestern beardtongue
• Penstemon leiophyllus var. leiophyllus Pennell; smoothleaf beardtongue
• Penstemon lentus var. albiflorus (D.D. Keck) Reveal; handsome beardtongue
• Penstemon lentus var. lentus Pennell; handsome beardtongue
• Penstemon leonardii var. higginsii Neese; Leonard's beardtongue
• Penstemon leonardii var. leonardii Rydb.; Leonard's beardtongue
• Penstemon leonardii var. patricus (N.H. Holmgren) Neese; Leonard's beardtongue
• Penstemon linarioides ssp. sileri (A. Gray) D.D. Keck; toadflax penstemon
• Penstemon longiflorus (Pennell) S.L. Clark; longflower penstemon
• Penstemon marcusii (Keck) N. Holmgren; Marcus' beardtongue
• Penstemon moffatii Eastw.; Moffatt's beardtongue
• Penstemon montanus var. montanus Greene; mountain penstemon
• Penstemon mucronatus N.H. Holmgren; thickleaf beardtongue
• Penstemon nanus Keck; dwarf beardtongue
• Penstemon navajoa N. Holmgren; Navajo Mountain beardtongue
• Penstemon ophianthus Pennell; coiled anther penstemon
• Penstemon pachyphyllus var. congestus (M.E. Jones) N.H. Holmgren; thickleaf beardtongue
• Penstemon pachyphyllus var. pachyphyllus A. Gray ex Rydb.; thickleaf beardtongue
• Penstemon palmeri var. eglandulosus (D.D. Keck) N.H. Holmgren; Palmer's penstemon
• Penstemon palmeri var. palmeri A. Gray; Palmer's penstemon
• Penstemon parvus Pennell; Aquarius Plateau beardtongue
• Penstemon petiolatus Brandeg.; petiolate beardtongue
• Penstemon pinorum L.& J. Shultz; Pine Valley penstemon
• Penstemon platyphyllus Rydb.; broadleaf beardtongue
• Penstemon procerus var. aberrans (M.E. Jones) A. Nelson; littleflower penstemon
• Penstemon procerus var. procerus Dougl. ex Graham; littleflower penstemon
• Penstemon pseudoputus (Crosswhite) N. Holmgren; Kaibab Plateau beardtongue
• Penstemon pseudospectabilis ssp. pseudospectabilis M.E. Jones; desert penstemon
• Penstemon radicosus A. Nels.; matroot penstemon
• Penstemon rostriflorus Kellogg; Bridge's penstemon
• Penstemon rydbergii var. aggregatus (Pennell) N.H. Holmgren; Rydberg's penstemon
• Penstemon rydbergii var. rydbergii A. Nels.; Rydberg's penstemon
• Penstemon scariosus var. cyanomontanus Neese; White River beardtongue
• Penstemon scariosus var. garrettii A(Pennell) N.H. Holmgren; Garrett's beardtongue
• Penstemon scariosus var. scariosus Pennell; White River beardtongue
• Penstemon sepalulus A. Nelson; littlecup beardtongue
• Penstemon speciosus Dougl. ex Lindl.; royal penstemon
• Penstemon strictiformis Rydb.; Mancos penstemon
• Penstemon strictus Benth.; Rocky Mountain penstemon
• Penstemon subglaber Rydb.; smooth penstemon
• Penstemon thompsoniae var. thompsoniae (Gray) Rydb.; Thompson's beardtongue
• Penstemon thurberi Torr.; Thurber's Beardtongue
• Penstemon tidestromii Pennell; Tidestrom's beardtongue
• Penstemon uintahensis Pennell; Uinta Mountain beardtongue
• Penstemon utahensis Eastw.; Utah penstemon
• Penstemon venustus Dougl. ex Lindl.; Venus penstemon
• Penstemon wardii Gray; Ward's beardtongue
• Penstemon watsonii Gray; Watson's penstemon
• Penstemon whippleanus Gray; Whipple's penstemon
• Penstemon x jonesii Pennell (pro sp.); Jones' penstemon
• Penstemon xylus A.Nelson; Tushar Range beardtongue
• Penstemon yampaensis Penl.; Yampa beardtongue
• Plantago elongata Pursh; longleaf plantain
• Plantago eriopoda Torr; redwool plantain
• Plantago lanceolata L; narrowleaf plantain
• Plantago major ssp. major L; common plantain
• Plantago ovata Forsk; desert Indianwheat
• Plantago patagonica Jacq; woolly plantain
• Plantago tweedyi A. Gray; Tweedy's plantain
• Platanaceae
• Platanus occidentalis L.; American sycamore
• Poaceae
• Aeluropodeae
• Distichlis spicata (L.) Greene; desert saltgrass, seashore saltgrass
• Andropogonae
• Andropogon eremicus Wipff & Shaw; bushy bluestem
• Andropogon gerardi var. gerardi Vitman; big bluestem
• Andropogon hallii Hack.; sand bluestem
• Bothriochloa barbinodis (Lag.) Herter; cane beardgrass
• Bothriochloa ischaemum (L.) Keng; Turkestan beard grass
• Bothriochloa springfieldii (Gould) Parodi; Springfield's Beardgrass
• Bothriochloa torreyana (Steud.) Scrivanti & Anton; silver beardgrass, silver bluestem
• Imperata brevifolia Vasey; California satintail
• Schizachyrium scoparium var. scoparium (Michx.) Nash; little bluestem
• Sorghastrum nutans (L.) Nash; Indiangrass, yellow indian-grass
• Sorghum bicolor ssp. bicolor (L.) Moench; broom-corn
• Sorghum halepense (L.) Pers.; johnsongrass
• Tripidium ravennae (L.) H. Scholz; ravenna grass, plume grass, hardy pampas grass
• Zea mays L.; corn
• Aristideae
• Aristida adscensionis L.; sixweeks threeawn
• Aristida arizonica Vasey; Arizona threeawn
• Aristida fendleriana Steud.; Fendler threeawn, Fendler's threeawn, purple threeawn
• Aristida glauca (Nees) Walp.; Fendler threeawn, Fendler's threeawn, purple threeawn
• Aristida longiseta Steud.; Fendler threeawn, Fendler's threeawn, purple threeawn
• Aristida purpurea Nutt.; Fendler threeawn, Fendler's threeawn, purple threeawn
• Aristida wrightii Nash; Fendler threeawn, Fendler's threeawn, purple threeawn
• Arundineae
• Arundo donax L; giant reed
• Phragmites australis ssp. australis (Cav.) Trin. ex Steud.; European common reed
• Aveneae
• Agrostis capillaris L; colonial bentgrass
• Agrostis exarata Trin.; spike bentgrass
• Agrostis gigantea Roth; water bentgrass
• Agrostis idahoensis Nash; Idaho bentgrass
• Agrostis scabra Willd.; rough bentgrass
• Agrostis stolonifera L; creeping bentgrass
• Agrostis variabilis Rydb.; mountain bentgrass
• Alopecurus aequalis var. aequalis Sobol.; shortawn foxtail
• Alopecurus arundinaceus Poir.; creeping meadow foxtail
• Alopecurus carolinianus Walter; Carolina foxtail
• Alopecurus geniculatus L.; marsh foxtail
• Alopecurus magellanicus Lam.; boreal alopecurus
• Alopecurus pratensis ssp. pratensis L.; meadow foxtail
• Anthoxanthum hirtum (Schrank) Y. Schouten & Veldkamp; northern sweetgrass
• Apera interrupta (L.) P. Beauv.; silky bentgrass
• Arrhenatherum elatius ssp. elatius (L.) P. Beauv. ex J. Presl & C. Presl; tall oatgrass
• Avena fatua L; wild oat
• Avena sativa L; common oat
• Beckmannia syzigachne (Steud.) Fernald; slough grass
• Calamagrostis canadensis (Michx.) P. Beauv.; bluejoint reedgrass
• Calamagrostis inexpansa A.Gray; narrowspike reedgrass
• Calamagrostis montanensis (Scribner) Vasey; Plains Reedgrass
• Calamagrostis purpurascens var. purpurascens R. Br.; purple reedgrass
• Calamagrostis rubescens Buckley; pinegrass
• Calamagrostis scopulorum M.E. Jones; ditch reedgrass, Jones reedgrass
• Calamagrostis stricta (Timm) Koeler; narrowspike reedgrass
• Cinna latifolia (Trevir. ex Göpp.) Griseb; drooping woodreed
• Deschampsia cespitosa ssp. cespitosa (L.) P. Beauv.; Tufted Hair Grass
• Deschampsia danthonioides (Trin.) Munro; annual hairgrass
• Deschampsia elongata (Hook.) Munro; slender hairgrass
• Graphephorum canescens (Buckley) Röser & Tkach; tall trisetum
• Graphephorum wolfii (Vasey) Vasey ex Coult.; Wolf's trisetum
• Helictotrichon mortonianum (Scribner) Henrard; Morton's alpineoatgrass
• Holcus lanatus L.; common velvetgrass
• Koeleria macrantha ssp. macrantha (Ledeb.) Schult.; junegrass, prairie junegrass
• Koeleria spicata ssp. spicata (L.) Barberá, Quintanar, Soreng & P.M.Peterson; spike trisetum
• Koeleria vaseyi Barberá, Quintanar, Soreng & P.M.Peterson; Rocky Mountain trisetum
• Phalaris arundinacea L.; reed canarygrass
• Phalaris canariensis L.; common canary grass
• Phleum alpinum ssp. alpinum L.; alpine timothy
• Phleum pratense L.; meadow timothy, common timothy
• Podagrostis humilis (Vasey) Björkman; alpine bentgrass
• Podagrostis thurberiana Hitchc.; Thurber's bentgrass
• Polypogon interruptus Kunth; ditch rabbitsfoot grass
• Polypogon monspeliensis (L.) Desf.; annual rabbit's-foot grass
• Polypogon viridis (Gouan) Breistr.; beardless rabbitsfoot grass, water bentgrass
• Sphenopholis intermedia (Rydb.) Rydb.; slender wedgegrass, slender wedgescale
• Sphenopholis obtusata (Michx.) Scribner; prairie wedgegrass, prairie wedgescale
• Ventenata dubia (Leers) Coss.; North Africa grass, ventenata
• Bromeae
• Bromus anomalus Rupr. ex E. Fourn.; nodding brome
• Bromus arvensis L.; Field brome
• Bromus berteroanus Colla; Chilean chess
• Bromus briziformis Fischer & C. Meyer; Rattlesnke chess
• Bromus carinatus Hook. & Arn.; California brome
• Bromus catharticus var. catharticus Vahl; Rescue grass
• Bromus ciliatus L.; fringed brome
• Bromus commutatus ssp. commutatus Schrad.; bald brome
• Bromus frondosus (Shear) Woot. & Standl.; weeping brome
• Bromus hordeaceus ssp. hordeaceus L.; soft brome
• Bromus inermis Leyss.; Smooth or Hungarian brome
• Bromus japonicus ssp. japonicus Houtt.; Australian brome
• Bromus marginatus Nees ex Steud.; mountain brome
• Bromus polyanthus Scribner ex Shear; Great Basin brome, Colorado brome
• Bromus porteri (J.M. Coult.) Nash; Porter brome
• Bromus richardsonii Link; Richardson's Brome
• Bromus rigidus Roth; ripgut brome
• Bromus rubens ssp. rubens L.; Foxtail chess
• Bromus secalinus L.; rye brome
• Bromus sterilis L.; Poverty brome
• Bromus tectorum L.; cheatgrass
• Bromus vulgaris (Hook.) Shear; Columbia brome
• Cynodonteae
• Bouteloua aristidoides (Kunth) Griseb.; needle grama
• Bouteloua barbata var. barbata Lag.; sixweeks grama
• Bouteloua curtipendula var. caespitosa Gould & Kapadia; sideoats grama
• Bouteloua curtipendula var. curtipendula (Michx.) Torr.; sideoats grama
• Bouteloua dactyloides (Nutt.) Columbus; buffalo grass
• Bouteloua eriopoda (Torr.) Torr.; black grama
• Bouteloua gracilis (Kunth) Lag. ex Griffiths; blue grama
• Bouteloua hirsuta ssp. hirsuta Lag.; hairy grama
• Bouteloua simplex Lag.; matted grama, mat grama
• Bouteloua trifida Thurb.; red grama
• Chloris verticillata Nutt.; tumble windmill grass, windmillgrass
• Chloris virgata Sw.; feather fingergrass, feather windmill grass
• Cynodon dactylon var. dactylon (L.) Pers.; common bermudagrass
• Dasyochloa pulchella (Kunth) Willd. ex Rydb.; low woollygrass
• Dinebra panicea ssp. brachiata (Steud.) P.M.Peterson & N.Snow; mucronate sprangletop
• Diplachne fusca ssp. fascicularis (Lam.) P.M.Peterson & N.Snow; bearded sprangletop
• Diplachne fusca ssp. uninervia (J.Presl) P.M.Peterson & N.Snow; Mexican sprangletop
• Eleusine indica (L.) Gaertn.; crowsfoot grass
• Hilaria jamesii (Torr.) Benth.; James' galleta
• Hilaria rigida (Thurb.) Benth. ex Scribner; big galleta
• Munroa squarrosa (Nutt.) Torr.; false buffalo grass
• Tridentopsis mutica (Torr.) P.M.Peterson; slim tridens
• Danthonieae
• Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.; pampas grass
• Danthonia californica Bol.; Callifornia oatgrass
• Danthonia intermedia ssp. intermedia Vasey; timber oatgrass
• Danthonia unispicata (Thurb.) Munro ex Macoun; onespike oatgrass
• Schismus arabicus Nees; Arabian schismus
• Schismus barbatus (L.) Thell.; common Mediterranean grass
• Eragrostideae
• Blepharidachne kingii (S. Watson) Hack.; King's desertgrass
• Eragrostis barrelieri Daveau; mediterranean lovegrass
• Eragrostis cilianensis (Bellardi) Vignolo ex Janch.; stinkgrass
• Eragrostis curvula (Schrad.) Nees; weeping lovegrass
• Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.; creeping lovegrass
• Eragrostis lehmanniana Nees; Lehmann's lovegrass
• Eragrostis minor Host; little lovegrass
• Eragrostis pectinacea var. miserrima (E. Fourn.) Reeder; tufted lovegrass
• Eragrostis pectinacea var. pectinacea (Michx.) Nees; tufted lovegrass
• Eragrostis virescens J.Presl; Mexican lovegrass
• Erioneuron pilosum (Buckley) Nash; hairy woollygrass
• Muhlenbergia alopecuroides (Griseb.) P.M.Peterson & Columbus; wolftail
• Muhlenbergia andina (Nutt.) Hitchc.; Foxtail Muhly
• Muhlenbergia arsenei Hitchc.; Tough Muhly
• Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi; Scratch Grass
• Muhlenbergia curtifolia Scribner; Utah muhly
• Muhlenbergia depauperata Scribner; sixweeks muhly
• Muhlenbergia filiculmis Vasey; slimstem muhly
• Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.; pullup muhly
• Muhlenbergia glomerata (Willd.) Trin.; spiked muhly
• Muhlenbergia lindheimeri Hitchc.; Lindheimer's muhly
• Muhlenbergia mexicana (L.) Trin.; Mexican muhly
• Muhlenbergia microsperma (DC.) Kunth; littleseed muhly
• Muhlenbergia minutissima (Steud.) Swallen; annual muhly
• Muhlenbergia montana (Nutt.) Hitchc.; mountain muhly
• Muhlenbergia multiflora Columbus; blowout grass
• Muhlenbergia paniculata (Nutt.) Columbus; tumblegrass
• Muhlenbergia pauciflora Buckley; New Mexico muhly
• Muhlenbergia porteri Scribner ex Beal; bush muhly
• Muhlenbergia pungens Thurb. ex A. Gray; sandhill muhly
• Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.; spiked muhly
• Muhlenbergia repens (J. Presl) Hitchc.; creeping muhly
• Muhlenbergia richardsonis (Trin.) Rydb.; mat muhly
• Muhlenbergia rigens (Benth.) Hitchc.; deer grass
• Muhlenbergia rigida (Kunth) Kunth; Purple Muhly
• Muhlenbergia schreberi J.F. Gmel.; nimblewill
• Muhlenbergia thurberi (Scribner) Rydb.; Thurber's muhly
• Muhlenbergia tricholepis (Torr.) P.M.Peterson; hairy or pine dropseed
• Muhlenbergia wrightii Vasey ex J.M. Coult.; spike muhly
• Scleropogon brevifolius Phil.; burrograss
• Sporobolus alopecuroides (Piller & Mitterp.) P.M.Peterson; foxtail pricklegrass
• Sporobolus arenicola P.M.Peterson; big sandreed, giant sandreed
• Sporobolus schoenoides (L.) P.M.Peterson; swamp pricklegrass
• Meliceae
• Catabrosa aquatica (L.) P.Beauv.; Water Whorl-Grass
• Glyceria borealis (Nash) Batch.; small floating manna grass, northern mannagrass, small floating mannagrass
• Glyceria elata (Nash) M.E. Jones; tall mannagrass
• Glyceria grandis S. Watson; American mannagrass, manna grass
• Glyceria striata var. stricta (Scribner) Fernald; fowl mannagrass, fowl manna grass
• Melica bulbosa Geyer ex Porter & J.M. Coult.; Onion Grass
• Melica porteri Scribner; Porter's Melicgrass
• Melica spectabilis Scribner; Purple Onion Grass
• Melica stricta Bolander; rock melicgrass, rock oniongrass
• Schizachne purpurascens ssp. purpurascens (Torr.) Swallen; Purple Oat
• Oryzeae
• Leersia oryzoides (L.) Sw.; rice cutgrass
• Panicae
• Cenchrus americanus (L.) Morrone; yellow bristlegrass
• Cenchrus longispinus (Hack.) Fernald; Mat sandbur
• Cenchrus setaceus (Forssk.) Morrone; Fountain Grass
• Dichanthelium acuminatum (Sw.) Gould & C.A. Clark; tapered rosette grass
• Dichanthelium scribnerianum (Nash) J.R.Thomas; Heller's rosette grass, fewanther obscuregrass
• Digitaria ciliaris (Retz.) Koeler; southern crabgrass
• Digitaria ischaemum (Schreb.) Muhl.; Smooth Crabgrass
• Digitaria sanguinalis (L.) Scop.; Hairy Crabgrass
• Echinochloa colonum (L.) Link; watergrass, jungle rice
• Echinochloa crus-galli (L.) P. Beauv.; cockspur, Japanese millet, watergrass, barnyardgrass
• Echinochloa crus-pavonis var. macera (Wiegand) Gould; Gulf Cockspur
• Echinochloa muricata var. muricata (P. Beauv.) Fernald; Rough Barnyard Grass
• Eriochloa acuminata var. acuminata (J. Presl) Kunth; Taper-Tip Cup Grass
• Eriochloa contracta Hitchc.; Prairie Cupgrass
• Hopia obtusa (Kunth) Zuloaga & Morrone; Vine Mesquite
• Janochloa antidotalis (Retz.) Zuloaga & Delfini; blue panicgrass
• Panicum capillare L.; witchgrass
• Panicum dichotomiflorum ssp. dichotomiflorum Michx.; fall panicum
• Panicum flexile (Gatt.) Scribner; Wiry Witch Grass
• Panicum hallii ssp. hallii Vasey; Hall Panicum
• Panicum miliaceum ssp. miliaceum L.; Broom corn millet, hog millet
• Panicum virgatum L.; old switch panic grass
• Paspalum distichum L.; Knot Grass
• Setaria pumila (Poir.) Roem. & Schult.; yellow bristlegrass
• Setaria verticillata (L.) P. Beauv.; hooked bristlegrass
• Setaria viridis (L.) P. Beauv.; green bristlegrass
• Zuloagaea bulbosa (Kunth) Bess; bulb panicgrass
• Pappophorcae
• Enneapogon desvauxii P.Beauv.; Nineawn Pappusgrass
• Poeae
• Dactylis glomerata ssp. glomerata L.; Orchard Grass
• Festuca arizonica Vasey; Arizona Fescue
• Festuca baffinensis Polunin; Baffin Fescue
• Festuca brachyphylla ssp. coloradensis Fred.; alpine fescue
• Festuca bromoides L.; brome fescue
• Festuca calligera (Piper) Rydb.; southwest fescue
• Festuca dasyclada Hack. ex Beal; oil shale fescue
• Festuca earlei Rydb.; Earle's fescue
• Festuca idahoensis Elmer; Idaho fescue
• Festuca kingii (S. Watson) Cassidy; spike fescue
• Festuca microstachys var. pauciflora Scribn. ex Beal; small fescue
• Festuca minutiflora Rydb.; smallflower fescue
• Festuca myuros L.; rat-tail fescue
• Festuca octoflora var. glauca (Nutt.) Fernald; eight-flower six-weeks grass
• Festuca octoflora var. hirtella (Piper) Hitchc.; eight-flower six-weeks grass
• Festuca octoflora var. octoflora Walter; eight-flower six-weeks grass
• Festuca rubra ssp. rubra L.; sand fescue
• Festuca saximontana var. purpusiana (St.-Yves) Fred. & Pavlick; Rocky Mountain fescue
• Festuca saximontana var. saximontana Rydb.; Rocky Mountain fescue
• Festuca sororia Piper; ravine fescue
• Festuca subulata Trin.; Bearded Fescue
• Festuca thurberi Vasey; Thurber's fescue
• Festuca trachyphylla (Hack.) Hack.; Hard Fescue
• Lolium arundinaceum ssp. arundinaceum (Schreb.) Darbysh.; Alta fescue
• Lolium multiflorum Lam.; Italian ryegrass
• Lolium perenne L.; perennial ryegrass
• Lolium pratense (Huds.) Darbysh.; meadow fescue
• Poa alpina L.; alpine bluegrass
• Poa annua L.; annual blue grass
• Poa arctica ssp. arctica R.Br.; arctic bluegrass
• Poa arida Vasey; plains bluegrass
• Poa arnowiae Soreng; Wasatch bluegrass
• Poa bigelovii Vasey & Scribner; Bigelow's bluegrass
• Poa bolanderi Vasey; Bolander's bluegrass
• Poa bulbosa (Koeler) Arcang.; bulbous blue grass
• Poa compressa L.; flat-stem blue grass, Canada bluegrass
• Poa cusickii ssp. epilis (Scribner) W.A. Weber; Cusick's bluegrass
• Poa cusickii ssp. pallida Soreng; Cusick's bluegrass
• Poa fendleriana ssp. fendleriana (Steud.) Vasey; mutton grass
• Poa fendleriana ssp. longiligula (Scribner & T.A. Williams) Soreng; mutton grass
• Poa glauca ssp. glauca Vahl; white blue grass
• Poa glauca ssp. rupicola (Nash) W.A. Weber; timberline bluegrass
• Poa interior Rydb.; inland bluegrass
• Poa leptocoma Trin.; bog bluegrass, marsh bluegrass
• Poa lettermanii Vasey; Letterman's bluegrass
• Poa palustris L.; fowl blue grass
• Poa pattersonii Vasey; northern bluegrass
• Poa pratensis ssp. pratensis L.; Kentucky bluegrass
• Poa reflexa Vasey & Scribner; nodding bluegrass
• Poa secunda ssp. juncifolia (Scribner) Soreng; Sandberg's bluegrass
• Poa secunda ssp. secunda J. Presl; Sandberg's bluegrass
• Poa secunda var. ampla (Merr.) Soreng; Sandberg's bluegrass
• Poa secunda var. gracillima (Vasey) Soreng; Sandberg's bluegrass
• Poa secunda var. nevadensis (Vasey) Soreng; Nevada bluegrass
• Poa secunda var. scabrella (Thurb.) Soreng; bluegrass
• Poa trivialis ssp. trivialis L.; rough bluegrass
• Poa wheeleri Vasey; Wheeler bluegrass
• Poa x nematophylla Rydb. (pro sp.); bluegrass
• Puccinellia distans (Jacq.) Parl.; European alkaligrass
• Puccinellia fasciculata (Torr.) E.P. Bicknell; saltmarsh alkaligrass
• Puccinellia nuttalliana (Schult.) Hitchc.; Nuttall's alkaligrass
• Puccinellia simplex Scribner; California alkaligrass
• Sclerochloa dura (L.) P. Beauv.; hardgrass
• Torreyochloa pallida var. pauciflora (J.Presl); Weak Manna Grass
• Stipeae
• Eriocoma × bloomeri (Bol.) Romasch.; Bloomer's Ricegrass
• Eriocoma arida (M.E.Jones) Romasch.; Mormon needlegrass, arid needlegrass
• Eriocoma arnowiae (S.L.Welsh & N.D.Atwood) Romasch.; Lois Arnow's stipa
• Eriocoma contracta (B.L.Johnson) Romasch.; Western Needlegrasses
• Eriocoma hymenoides (Roem. & Schult.) Rydb.; Indian ricegrass
• Eriocoma lemmonii ssp. lemmonii (Vasey) Romasch.; Lemmon's Needle Grass
• Eriocoma lettermanii (Vasey) Romasch.; Letterman's needlegrass
• Eriocoma nelsonii ssp. dorei (Barkworth & J.R.Maze) Romasch.; Columbia needlegrass
• Eriocoma nelsonii ssp. nelsonii (Scribner) Romasch.; Columbia needlegrass
• Eriocoma nevadensis (B.L.Johnson) Romasch.; Nevada needlegrass
• Eriocoma occidentalis ssp. pubescens (Vasey) Romasch.; western needlegrass
• Eriocoma parishii ssp. depauperata (M.E.Jones) Romasch.; Parish achnatherum, Parish's needlegrass
• Eriocoma parishii ssp. parishii (M.E.Jones) Romasch.; Parish achnatherum, Parish's needlegrass
• Eriocoma perplexa (Hoge & Barkworth) Romasch.; Western Needlegrasses
• Eriocoma pinetorum (M.E.Jones) Romasch.; pine-forest needle grass, pinewoods needlegrass, pine needlegrass
• Eriocoma scribneri (Vasey) Romasch.; Scribner's Western Needlegrasses
• Eriocoma thurberiana (Piper) Romasch.; Thurber's needlegrass
• Eriocoma webberi Thurb.; Webber's Needle Grass
• Hesperostipa comata ssp. comata (Trin. & Rupr.) Barkworth; Needle-and-thread grass
• Hesperostipa comata ssp. intermedia (Scribner & Tweedy) Barkworth; intermediate needle-and-thread grass
• Hesperostipa neomexicana (Thurb.) Barkworth; New Mexico needlegrass
• Nassella viridula (Trin.) Barkworth; green needlegrass
• Oloptum miliaceum (L.) Röser & Hamasha; smilograss
• Oryzopsis asperifolia Michx.; roughleaf ricegrass
• Pappostipa speciosa (Trin. & Rupr.) Romasch.; desert needlegrass
• Piptatheropsis exigua (Thurb.) Romasch., P.M.Peterson & Soreng; little ricegrass
• Piptatheropsis micrantha (Trin. & Rupr.) Romasch., P.M.Peterson & Soreng; Little Mountain-Ricegrass
• Piptochaetium lasianthum Griseb.; speargrass
• Triticeae
• Aegilops cylindrica Host; jointed goatgrass
• Agropyron cristatum ssp. cristatum (L.) Gaertn.; crested wheatgrass
• Agropyron cristatum ssp. pectinatum (M. Bieb.) Tzvelev; crested wheatgrass
• Agropyron desertorum (Fisch. ex Link) Schult.; desert wheatgrass
• Agropyron fragile (Roth) P.Candargy; Siberian wheatgrass
• Elymus albicans (Scribner & J.G. Sm.) A. Löve; Montana wheatgrass
• Elymus bakeri (E.Nelson) Á.Löve; Baker's wheatgrass
• Elymus canadensis L.; Canada wildrye
• Elymus curvatus Piper; awnless wild rye
• Elymus elymoides ssp. californicus (J.G. Sm.) Barkworth; squirreltail
• Elymus elymoides ssp. elymoides (Raf.) Swezey; squirreltail
• Elymus glaucus ssp. glaucus Buckley; blue wildrye
• Elymus lanceolatus ssp. lanceolatus (Scribner & J.G. Sm.) Gould; streambank wheatgrass
• Elymus lanceolatus ssp. riparius (Scribner & J.G. Sm.) Barkworth; Montana wheatgrass
• Elymus longifolius (J.G.Sm.) Gould; squirreltail
• Elymus multisetus (J.G.Sm.) Burtt Davy; Big Squirreltail
• Elymus repens ssp. repens (L.) Gould; quackgrass
• Elymus scribneri (Vasey) M.E. Jones; spreading wheatgrass
• Elymus smithii (Rydb.) Gould; western wheatgrass
• Elymus trachycaulus (Link) Gould ex Shinners; slender wheatgrass
• Elymus violaceus (Hornem.) Feilberg; High Wildrye, slender wheatgrass
• Elymus virginicus var. virginicus L.; Virginia wildrye
• Elymus x pseudorepens (Scribner & J.G. Sm.) Barkworth & D.R. Dewey; false quackgrass
• Elymus x saundersii Vasey; hybrid wheatgrass [elymoides × trachycaulus]
• Elymus x saxicola Scribner & J.G.Sm.; foxtail wheatgrass
• Eremopyrum triticeum (Gaertn.) Nevski; annual wheatgrass
• Hordeum brachyantherum ssp. brachyantherum Nevski; Northern Meadow Barley
• Hordeum bulbosum L.; Bulbous Barley
• Hordeum jubatum L.; foxtail barley
• Hordeum marinum ssp. gussoneanum (Parl.) Thell.; Mediterranean barley
• Hordeum murinum ssp. glaucum (Steud.) Tzvelev; smooth barley
• Hordeum murinum ssp. leporinum (Link) Arcang.; Hare barley, leporinum barley
• Hordeum murinum ssp. murinum L.; mouse barley
• Hordeum pusillum Nutt.; Little barley
• Hordeum vulgare ssp. vulgare L.; Common barley
• Leymus ambiguus (Vasey & Scribner) D.R.Dewey; Colorado wildrye
• Leymus cinereus (Scribner & Merr.) A. Löve; basin wildrye
• Leymus flavescens (Scribner & J.G.Sm.) Pilg.; yellow wildrye
• Leymus salina ssp. salina (M.E. Jones) Á. Löve; Salina Wildrye
• Leymus salina ssp. salmonis (C.L.Hitchc.) R.J.Atkins; Salina Wildrye
• Leymus simplex (Scribner & T.A. Williams) D.R. Dewey; alkali wildrye
• Leymus triticoides (Buckley) Pilg.; beardless wildrye
• Psathyrostachys juncea (Fisch.) Nevski; Russian wildrye
• Pseudoroegneria spicata (Pursh) A. Löve; beardless wheatgrass
• Secale cereale L.; common rye
• Taeniatherum caput-medusae (L.) Nevski; medusahead
• Thinopyrum elongatum (Host) D.R. Dewey; tall wheatgrass
• Thinopyrum intermedium ssp. intermedium (Host) Barkworth & D.R. Dewey; intermediate wheatgrass
• Triticum aestivum L.; common wheat
• x Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey; Macoun's barley
• x Elyleymus aristatus (Merr. (pro sp.)) Barkworth & D.R. Dewey; purple wildrye
• Zoysieae
• Sporobolus airoides (Torr.) Torr.; alkali sacaton
• Sporobolus compositus var. compositus (Poir.) Merr.; composite dropseed
• Sporobolus contractus Hitchc.; spike dropseed
• Sporobolus cryptandrus (Torr.) A. Gray; sand dropseed
• Sporobolus flexuosus (Thurb. ex Vasey) Rydb.; mesa dropseed
• Sporobolus giganteus Nash; giant dropseed
• Sporobolus hookerianus P.M.Peterson & Saarela; alkali cordgrass
• Sporobolus michauxianus (Hitchc.) P.M.Peterson & Saarela; prairie cordgrass
• Sporobolus pyramidatus (Lam.) Hitchc.; whorled dropseed
• Sporobolus texanus Vasey; Texas dropseed
• Sporobolus wrightii Munro ex Scribn; big sacaton, giant sacaton
• Polemoniaceae
• Aliciella caespitosa (A. Gray) J.M. Porter; Rabbit Valley gilia
• Aliciella haydenii (A. Gray) J.M. Porter; San Juan gilia
• Aliciella hutchinsifolia (Rydb.) J.M. Porter; desert pale gilia
• Aliciella latifolia ssp. latifolia (S. Watson) J.M. Porter; broadleaf gilia
• Aliciella latifolia var. imperialis (S.L. Welsh) J.M. Porter; broadleaf gilia
• Aliciella leptomeria (A. Gray) J.M. Porter; sand gilia
• Aliciella mcvickerae (M.E.Jones) J.M.Porter; Mcvicker's Gilia
• Aliciella micromeria (A. Gray) J.M. Porter; dainty gilia
• Aliciella pinnatifida (Nutt. ex A. Gray) J.M. Porter; sticky gilia
• Aliciella stenothyrsa (A. Gray) J.M. Porter; Uinta Basin gilia
• Aliciella subnuda (Torr. ex A. Gray) J.M. Porter; coral gilia
• Aliciella tenuis (F.G. Sm. & Neese) J.M. Porter; Mussentuchit Creek gilia
• Aliciella triodon (Eastw.) Brand; Coyote Gilia
• Allophyllum gilioides ssp. gilioides (Benth.) A.& V. Grant; dense false gilyflower
• Collomia debilis (S. Watson) Greene; alpine mountaintrumpet
• Collomia grandiflora Douglas ex Lindl.; grand collomia
• Collomia linearis Nutt.; narrowleaf mountaintrumpet
• Collomia tenella Gray; diffuse mountaintrumpet
• Eriastrum diffusum ssp. utahense S.J.De Groot; miniature woolstar
• Eriastrum eremicum ssp. eremicum (Jepson) Maso; desert woolstar
• Eriastrum eremicum ssp. zionis (T.T.Craig) S.J.De Groot; desert woolstar
• Eriastrum wilcoxii (A. Nelson) H. Mason; Great Basin woolstar
• Gilia capitata ssp. capitata Sims; Bluehead Gilia
• Gilia clokeyi H. Mason; Clokey's gilia
• Gilia inconspicua (Sm.) Swee; shy gilia
• Gilia karenae Kaas & S.L. Welsh; Karen's Gilia
• Gilia lyndana Allred; lesser yellowthroat gilia
• Gilia ophthalmoides Brand; Eyed Gilia
• Gilia scopulorum M.E. Jone; rock gilia
• Gilia sinuata Douglas ex Benth.; rosy gilia
• Gilia stellata Helle; star gilia
• Gilia transmontana (H. Mason & A.D. Grant) A.D. Grant & V.E. Grant; Transmontane Gilia
• Gilia tweedyi Rydb.; Tweedy's Gilia
• Gymnosteris parvula Heller; smallflower gymnosteris
• Ipomopsis aggregata ssp. aggregata (Pursh) V. Grant; skyrocket gilia
• Ipomopsis aggregata ssp. attenuata (A. Gray) V.E. Grant & A.D. Grant; skyrocket gilia
• Ipomopsis aggregata ssp. formosissima (Greene) Wherry; skyrocket gilia
• Ipomopsis arizonica (Greene) Wherry; Arizona skyrocket
• Ipomopsis congesta ssp. congesta (Hook.) V.E. Grant; ballhead gilia
• Ipomopsis congesta ssp. crebrifolia (Nutt.) A.G. Day; Ballhead Ipomopsis
• Ipomopsis congesta ssp. frutescens (Rydb.) A.G. Day; ballhead gilia
• Ipomopsis congesta ssp. palmifrons (Brand) A.G. Day; ballhead gilia
• Ipomopsis congesta var. goodrichii S.L.Welsh; Goodrich' Ipomopsis
• Ipomopsis congesta var. ochroleuca S.L.Welsh; Ballhead Ipomopsis
• Ipomopsis gunnisonii (Torr. & Gray) V. Grant; sanddune skyrocket
• Ipomopsis longiflora ssp. neomexicana Wilken; flaxflowered gilia
• Ipomopsis polycladon (Torr.) V. Grant; manybranched gilia
• Ipomopsis pumila (Nutt.) V. Grant; dwarf gilia
• Ipomopsis roseata (Rydb.) V. Grant; rosy skyrocket
• Ipomopsis spicata ssp. spicata (Nutt.) V.E. Grant; spiked gilia
• Ipomopsis spicata ssp. tridactyla (Rydb.) Wilken & R.L. Hartm.; Cedar Breaks gilia
• Ipomopsis tenuituba ssp. latiloba V.E. Grant & Wilken; slendertube skyrocket
• Ipomopsis tenuituba ssp. tenuituba (Rydb.) V.E. Grant; slendertube skyrocket
• Langloisia setosissima ssp. setosissima (Torr. & Gray ex Torr.) Green; moth langloisia
• Lathrocasis tenerrima (A. Gray) L.A. Johnson; delicate gilia
• Leptosiphon chrysanthus ssp. chrysanthus J.M.Porter; golden deserttrumpets
• Leptosiphon harknessii (Curran) J.M. Porter & L.A. Johnson; Harkness' flaxflower
• Leptosiphon nuttallii ssp. nuttallii (A. Gray) J.M. Porter & L.A. Johnson; Nuttall's deserttrumpets
• Leptosiphon septentrionalis (H. Mason) J.M. Porter & L.A. Johnson; northern linanthus
• Linanthus bigelovii ssp. bigelovii (Gray) Green; Bigelow's deserttrumpets
• Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson; mat prickly phlox
• Linanthus demissus (Gray) Green; desertsnow
• Linanthus dichotomus ssp. dichotomus Benth; eveningsnow
• Linanthus filiformis (Parry ex A. Gray) J.M. Porter & L.A. Johnson; yellow gilia
• Linanthus pungens ssp. pungens (Torr.) J.M. Porter & L.A. Johnson; granite pricklygilia
• Linanthus watsonii ssp. watsonii (A. Gray) J.M. Porter & L.A. Johnson; Watson's pricklygilia
• Loeseliastrum depressum (M.E. Jones ex A. Gray) J.M. Porter; depressed skyrocket
• Loeseliastrum schottii (Torr.) Timbroo; Schott's calico
• Microsteris gracilis var. humilior (Hook.) Cronquist; slender phlox
• Navarretia breweri (Gray) Greene; Brewer's navarretia
• Navarretia capillaris (Kellogg) Kuntze; miniature gilia
• Navarretia intertexta ssp. propinqua (Suksd.) A.G. Day; needleleaf navarretia
• Navarretia minima Nutt.; least Navarretia
• Navarretia saximontana S.C. Spencer; Rocky Mountain Pincushion-Plant
• Navarretia sinistra (M.E. Jones) L.A. Johnson; Alva Day's Pincushionplant
• Phlox albomarginata ssp. albomarginata M.E. Jones; Whitemargin Phlox
• Phlox austromontana ssp. austromontana Coville; desert phlox
• Phlox austromontana ssp. densa (Brand) Wherry; desert phlox
• Phlox austromontana ssp. jonesii (Wherry) Locklear; Zion phlox
• Phlox austromontana ssp. prostrata (E.E. Nelson) Wherry; desert phlox
• Phlox cluteana A. Nels.; Navajo Mountain phlox
• Phlox gladiformis (M.E. Jones) E. Nels.; musky phlox
• Phlox griseola ssp. griseola Wherry; grayleaf phlox
• Phlox griseola ssp. tumulosa Wherry; grayleaf phlox
• Phlox hoodii ssp. canescens (Torr. & A. Gray) Wherry; spiny phlox
• Phlox hoodii ssp. hoodii Richardson; spiny phlox
• Phlox hoodii var. madsenii S.L. Welsh; spiny phlox
• Phlox longifolia ssp. brevifolia (A. Gray) H. Mason; longleaf phlox
• Phlox longifolia ssp. longifolia Nutt.; longleaf phlox
• Phlox multiflora ssp. depressa (E.E. Nelson) Wherry; flowery phlox
• Phlox muscoides Nutt.; spiny phlox
• Phlox nivalis ssp. nivalis Lodd. ex Sweet; Trailing Phlox
• Phlox opalensis Dorn; Opal Phlox
• Phlox paniculata L.; Fall Phlox
• Phlox pulvinata (Wherry) Cronq.; cushion phlox
• Phlox stansburyi (Torr.) A. Heller; Stansbury's phlox, cold-desert phlox
• Phlox subulata L.; Moss Phlox
• Polemonium brandegeei (A. Gray) Greene; Brandegee's Jacob's-Ladder
• Polemonium foliosissimum var. alpinum Brand; towering Jacobsladder
• Polemonium foliosissimum var. foliosissimum A. Gray; towering Jacobsladder
• Polemonium foliosissimum var. molle (Greene) Anway; towering Jacobsladder
• Polemonium lacustre (Wherry) J.P.Rose & Sytsma; western Jacobsladder
• Polemonium micranthum Benth.; annual polemonium
• Polemonium occidentale Greene; western polemonium
• Polemonium pulcherrimum var. delicatum (Rydb.) Cronquist; skunkleaf polemonium
• Polemonium viscosum Nutt.; sticky polemonium
• Polygalaceae
• Rhinotropis acanthoclada (A.Gray) J.R.Abbott; desert polygala
• Rhinotropis intermontana (T.Wendt) J.R.Abbott; Intermountain milkwort
• Rhinotropis subspinosa (S. Watson) J.R. Abbott; spiny polygala
• Senega verticillata (L.) J.F.B.Pastore & J.R.Abbott; whorled milkwort
• Polygonaceae
• Bistorta bistortoides (Pursh) Small; American bistort
• Bistorta vivipara (L.) Delarbre; alpine bistort
• Centrostegia thurberi Gray ex Benth.; red triangles
• Chorizanthe brevicornu var. brevicornu Torr.; brittle spineflower
• Chorizanthe rigida (Torr.) Torr. & Gray; devil's spineflower
• Chorizanthe watsonii Torr. & A. Gray; Watson's Spineflower
• Eriogonum acaule Nutt.; pointed eriogonum
• Eriogonum alatum var. alatum Torr.; winged buckwheat
• Eriogonum ammophilum Reveal; ibex buckwheat
• Eriogonum arcuatum var. arcuatum Greene; Baker's buckwheat, yellow buckwheat
• Eriogonum arcuatum var. rupicola (Reveal) Reveal; Checkerboard buckwheat
• Eriogonum aretioides Barneby; Red Canyon buckwheat
• Eriogonum artificis Reveal; Kaye's Buckwheat
• Eriogonum baileyi var. baileyi S. Watson; Bailey's buckwheat
• Eriogonum batemanii M.E. Jones; Bateman's buckwheat
• Eriogonum bicolor M.E. Jones; pretty buckwheat
• Eriogonum brachypodum Torr. & Gray; Parry's buckwheat
• Eriogonum brevicaule var. bannockense (S. Stokes) Reveal; shortstem buckwheat
• Eriogonum brevicaule var. brevicaule Nutt.; shortstem buckwheat
• Eriogonum brevicaule var. caelitum Reveal; Wasatch Plateau buckwheat
• Eriogonum brevicaule var. cottamii (S. Stokes) Reveal; Cottam's buckwheat
• Eriogonum brevicaule var. huberi S.L. Welsh; Huber's buckwheat
• Eriogonum brevicaule var. laxifolium (Torr. & A. Gray) Reveal; Cottam's buckwheat
• Eriogonum brevicaule var. mitophyllum (Reveal) S.L. Welsh; Lost Creek buckwheat
• Eriogonum brevicaule var. nanum (Reveal) S.L. Welsh; dwarf buckwheat
• Eriogonum caespitosum Nutt.; matted buckwheat
• Eriogonum cernuum Nutt.; nodding buckwheat
• Eriogonum clavellatum Small; Comb Wash buckwheat
• Eriogonum contortum Small; grand buckwheat
• Eriogonum corymbosum var. aureum (M.E. Jones) Reveal; crispleaf buckwheat
• Eriogonum corymbosum var. corymbosum Benth.; crispleaf buckwheat
• Eriogonum corymbosum var. glutinosum (M.E. Jones) M.E. Jones; crispleaf buckwheat
• Eriogonum corymbosum var. heilii Reveal; Heil's buckwheat
• Eriogonum corymbosum var. nilesii Reveal; Niles's buckwheat
• Eriogonum corymbosum var. orbiculatum (S. Stokes) Reveal & Brotherson; roundleaf buckwheat
• Eriogonum corymbosum var. revealianum (S.L. Welsh) Reveal; crispleaf buckwheat
• Eriogonum corymbosum var. velutinum Reveal; crispleaf buckwheat
• Eriogonum cronquistii Reveal; Bull Mountain buckwheat
• Eriogonum darrovii Kearney; Darrow's buckwheat
• Eriogonum davidsonii Greene; Davidson's buckwheat
• Eriogonum deflexum var. deflexum Torr.; flatcrown buckwheat
• Eriogonum deflexum var. nevadense Reveal; Nevada buckwheat
• Eriogonum desertorum (Maguire) R.J. Davis; Great Basin Desert buckwheat
• Eriogonum divaricatum Hook.; divergent buckwheat
• Eriogonum domitum Grady & Reveal; Sierran Cushion Wild Buckwheat
• Eriogonum ephedroides Reveal; ephedra buckwheat
• Eriogonum eremicum Reveal; limestone buckwheat
• Eriogonum esmeraldense var. esmeraldense S. Watson; Esmeralda buckwheat
• Eriogonum exaltatum M.E. Jones; Ladder Wild Buckwheat
• Eriogonum fasciculatum var. polifolium (Benth.) Torr. & Gray; Eastern Mojave buckwheat
• Eriogonum fusiforme Small; Native American pipeweed
• Eriogonum gordonii Benth.; Gordon's buckwheat
• Eriogonum heermannii var. argense (M.E. Jones) Munz; Heermann's buckwheat
• Eriogonum heermannii var. subspinosum Reveal; Heermann's buckwheat
• Eriogonum heermannii var. sulcatum (S. Watson) Munz & Reveal; Heermann's buckwheat
• Eriogonum heracleoides var. heracleoides Nutt.; parsnipflower buckwheat
• Eriogonum hookeri S. Watson; Hooker's buckwheat
• Eriogonum howellianum Reveal; Howell's buckwheat
• Eriogonum hylophilum Reveal & Brotherson; Gate Canyon buckwheat
• Eriogonum inflatum Torr. & Frem; Native American pipeweed
• Eriogonum lancifolium Reveal & Brotherson; Lanceleaf Buckwheat
• Eriogonum leptocladon var. leptocladon Torr. & Gray; sand buckwheat
• Eriogonum leptocladon var. papiliunculi Reveal; sand buckwheat
• Eriogonum leptocladon var. ramosissimum (Eastw.) Reveal; sand buckwheat
• Eriogonum leptophyllum var. leptophyllum (Torr. & A. Gray) Wooton & Standl.; slender-leaf buckwheat
• Eriogonum loganum A. Nelson; Cache Valley buckwheat
• Eriogonum lonchophyllum Torr. & Gray; spearleaf buckwheat
• Eriogonum maculatum Heller; spotted buckwheat
• Eriogonum microthecum var. lapidicola Reveal; slender buckwheat
• Eriogonum microthecum var. laxiflorum Hook.; slender buckwheat
• Eriogonum microthecum var. phoeniceum (L.M. Schulz) Reveal; Scarlet buckwheat
• Eriogonum microthecum var. simpsonii (Benth.) Reveal; Simpson's buckwheat
• Eriogonum natum Reveal; Son's buckwheat
• Eriogonum nidularium Coville; birdnest buckwheat
• Eriogonum nummulare M.E. Jones; money buckwheat
• Eriogonum nutans var. nutans Torr. & Gray; Dugway buckwheat
• Eriogonum ostlundii M.E. Jones; Elsinore buckwheat
• Eriogonum ovalifolium var. nivale Nutt.; cushion buckwheat
• Eriogonum ovalifolium var. ochroleucum (Small ex Rydb.) M. Peck; cushion buckwheat
• Eriogonum ovalifolium var. ovalifolium Nutt.; cushion buckwheat
• Eriogonum ovalifolium var. purpureum Nutt.; cushion buckwheat
• Eriogonum palmerianum Reveal; Palmer's buckwheat
• Eriogonum panguicense var. alpestre (S. Stokes) Reveal; Panguitch buckwheat
• Eriogonum panguicense var. panguicense (M.E. Jones) Reveal; Panguitch buckwheat
• Eriogonum pharnaceoides var. cervinum Reveal; wirestem buckwheat
• Eriogonum polycladon Benth.; sorrel buckwheat
• Eriogonum pusillum Torr. & Gray; yellowturbans
• Eriogonum racemosum Nutt.; redroot buckwheat
• Eriogonum scabrellum Reveal; Westwater buckwheat
• Eriogonum shockleyi S. Watson; Shockley's buckwheat
• Eriogonum smithii Reveal; flattop buckwheat
• Eriogonum soredium Reveal; Frisco buckwheat
• Eriogonum spathulatum var. kayeae S.L. Welsh; spoonleaf buckwheat
• Eriogonum spathulatum var. spathulatum Gray; spoonleaf buckwheat
• Eriogonum subreniforme TS. Watson; kidneyshape buckwheat
• Eriogonum thomasii Torr.; Thomas' buckwheat
• Eriogonum thompsoniae var. albiflorum Reveal; Thompson's buckwheat
• Eriogonum thompsoniae var. atwoodii Reveal; Thompson's buckwheat
• Eriogonum thompsoniae var. thompsoniae S. Watson; Thompson's buckwheat
• Eriogonum thurberi Torr.; Thurber's Wild Buckwheat
• Eriogonum trichopes Torr.; little deserttrumpet
• Eriogonum tumulosum (Barneby) Reveal; Woodside buckwheat
• Eriogonum umbellatum var. aureum (Gand.) Reveal; sulphurflower wildbuckwheat
• Eriogonum umbellatum var. desereticum Reveal; deseret sulphur-flower wildbuckwheat
• Eriogonum umbellatum var. dichrocephalum Gand.; sulphur-flower wildbuckwheat
• Eriogonum umbellatum var. juniporinum Reveal; juniper buckwheat, sulphurflower wildbuckwheat
• Eriogonum umbellatum var. majus Hook.; sulphur-flower wildbuckwheat
• Eriogonum umbellatum var. nevadense Gand.; sulphur-flower buckwheat, Nevada wildbuckwheat
• Eriogonum umbellatum var. porteri (Small) S. Stokes; Porter's sulphur-flower wildbuckwheat
• Eriogonum umbellatum var. subaridum S. Stokes; sulphur-flower wildbuckwheat
• Eriogonum umbellatum var. umbellatum Torr.; sulphur-flower wildbuckwheat
• Eriogonum villiflorum Gray; gray buckwheat
• Eriogonum viridulum Reveal; clay hill buckwheat
• Eriogonum wetherillii Eastw.; Wetherill's buckwheat
• Eriogonum wrightii var. wrightii Torr. ex Benth.; Wright's bastardsage, shrubby buckwheat
• Eriogonum x duchesnense Reveal (pro. sp.); hybrid buckwheat [brevicaule × corymbosum]
• Eriogonum zionis var. zionis J.T. Howell; Zion buckwheat
• Fallopia baldschuanica (Regel) Holub; Chinese fleecevine
• Fallopia convolvulus (L.) Á.Löve; black bindweed
• Johanneshowellia puberula (S. Watson) Reveal; Red Creek buckwheat
• Koenigia islandica L.; koenigia
• Oxyria digyna (L.) Hil; alpine mountainsorrel
• Oxytheca perfoliata Torr. & A. Gray; roundleaf puncturebract
• Persicaria amphibia (L.) Delarbre; water knotweed
• Persicaria hydropiper (L.) Delarbre; marshpepper knotweed
• Persicaria lapathifolia (L.) Delarbre; curlytop knotweed
• Persicaria maculosa var. maculosa Gray; spotted ladysthumb
• Persicaria pensylvanica (L.) M. Gómez; Pinkweed
• Persicaria punctata (Elliott) Small; Dotted smartweed
• Polygonum arenastrum Boreau; prostrate knotweed
• Polygonum argyrocoleon Steud. ex Kunze; silversheath knotweed, Persian knotweed
• Polygonum aviculare ssp. aviculare L; prostrate knotweed
• Polygonum aviculare ssp. buxiforme (Small) Costea & Tardif; prostrate knotweed
• Polygonum douglasii Green; Douglas' knotweed
• Polygonum minimum S. Wats; broadleaf knotweed
• Polygonum polygaloides ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman; polygala knotweed
• Polygonum polygaloides ssp. kelloggii (Greene) J.C.Hickman; Kellogg's knotweed
• Polygonum ramosissimum ssp. ramosissimum Michx; bushy knotweed
• Polygonum sawatchense ssp. sawatchense Small; Johnston's knotweed
• Polygonum utahense Brenckle & Cottam; Utah knotweed
• Pterostegia drymarioides Fisch. & C.A. Mey; woodland pterostegia
• Reynoutria japonica Houtt.; Japanese knotweed
• Rheum rhabarbarum L; garden rhubarb
• Rumex acetosella ssp. acetosella L; common sheep sorrel
• Rumex californicus Rech. f.; willow dock
• Rumex crispus ssp. crispus L; curly dock
• Rumex dentatus ssp. dentatus L; toothed dock
• Rumex fueginus Phil.; Tierra del Fuego Dock
• Rumex hymenosepalus Torr; canaigre dock
• Rumex obtusifolius ssp. obtusifolius L; bitter dock
• Rumex occidentalis var. occidentalis S. Watson; western dock
• Rumex patientia ssp. patientia L.; patience dock
• Rumex paucifolius Nutt.; fewleaved dock
• Rumex stenophyllus Ledeb; narrowleaf dock
• Rumex triangulivalvis (Danser) Rech. f.; triangular-valved dock
• Rumex utahensis Rech. f.; Utah dock
• Rumex venosus Purs; veiny dock
• Stenogonum flexum (M.E. Jones) Reveal & J.T. Howel; bent twowhorl buckwheat
• Stenogonum salsuginosum Nutt.; salty eriogonum
• Polypodiaceae
• Polypodium hesperium Maxon; western polypody
• Portulacaceae
• Calyptridium monandrum Nutt.; common pussypaws
• Calyptridium parryi A. Gray; Parry's pussypaws
• Calyptridium umbellatum (Torr.) Hershk.; Mt. Hood pussypaws
• Claytonia cordifolia S. Watson; heartleaf springbeauty
• Claytonia lanceolata Pursh; lanceleaf springbeauty
• Claytonia megarhiza (Gray) Parry ex S. Watson; alpine springbeauty
• Claytonia parviflora ssp. utahensis (Rydb.) John M. Mill. & K.L. Chambers; streambank springbeauty
• Claytonia perfoliata ssp. intermontana John M. Mill. & K.L. Chambers; miner's lettuce
• Claytonia perfoliata ssp. perfoliata Donn ex Willd.; miner's lettuce
• Claytonia rosea Rydb.; Madrean Springbeauty
• Claytonia rubra ssp. depressa (A.Gray) John M.Mill. & K.L.Chambers; Red-Stem Springbeauty
• Claytonia rubra ssp. rubra (Howell) Tidestr.; Red-Stem Springbeauty
• Lewisia brachycalyx Engelm. ex A. Gray; shortsepal bitterroot
• Lewisia nevadensis (A. Gray) B.L. Rob.; Nevada Lewisia
• Lewisia pygmaea (Gray) B.L. Robins; pigmy bitterroot
• Lewisia rediviva var. minor (Rydb.) Munz; Oregon bitterroot
• Lewisia rediviva var. rediviva Pursh; Oregon bitterroot
• Lewisia triphylla (S. Watson) B.L. Robins; threeleaf lewisia
• Montia chamissoi (Ledeb. ex Spreng.) Green; water minerslettuce
• Montia fontana ssp. fontana L.; Blinks
• Montia linearis (Dougl. ex Hook.) Greene; narrowleaf minerslettuce
• Phemeranthus brevifolius (Torr.) Hershk.; pygmy fameflower
• Phemeranthus parviflorus (Nutt.) Kiger; sunbright
• Phemeranthus thompsonii (N.D. Atwood & S.L. Welsh) Kiger; Cedar Mountain fameflower
• Portulaca halimoides L.; silkcotton purslane
• Portulaca oleracea var. oleracea L.; purslane, little hogweed
• Potamogetonaceae
• Potamogeton alpinus ssp. alpinus Balbi; alpine pondweed
• Potamogeton crispus L; curly pondweed
• Potamogeton epihydrus Raf; ribbonleaf pondweed
• Potamogeton foliosus ssp. fibrillosus (Fernald) R.R. Haynes & Hellq.; leafy pondweed
• Potamogeton foliosus ssp. foliosus Raf.; leafy pondweed
• Potamogeton friesii Rupr; Fries' pondweed
• Potamogeton gramineus L; variableleaf pondweed
• Potamogeton illinoensis Moron; Illinois pondweed
• Potamogeton natans L; floating pondweed
• Potamogeton nodosus Poir; longleaf pondweed
• Potamogeton praelongus Wulfe; whitestem pondweed
• Potamogeton pusillus ssp. pusillus L.; small pondweed
• Potamogeton pusillus ssp. tenuissimus (Mert. & W.D.J. Koch) R.R. Haynes & Hellq.; small pondweed
• Potamogeton richardsonii (Benn.) Rydb.; Richardson's pondweed
• Potamogeton robbinsii Oake; Robbins' pondweed
• Potamogeton strictifolius Benn; narrowleaf pondweed
• Potamogeton zosteriformis Fern; flatstem pondweed
• Stuckenia filiformis ssp. alpina (Blytt) R.R. Haynes, Les & M. Král; Slender-leaved Pondweed
• Stuckenia filiformis ssp. occidentalis (J.W. Robbins) R.R. Haynes, Les & M. Král; Slender-leaved Pondweed
• Stuckenia pectinata (L.) Börner; sago pondweed
• Stuckenia striata (Ruiz & Pav.) Holub; broadleaf pondweed, striped pondweed
• Stuckenia vaginata (Turcz.) Holub; sheathed pondweed
• Zannichellia palustris ssp. palustris L.; horned pondweed
• Primulaceae
• Androsace filiformis Retz.; filiform rockjasmine
• Androsace lehmanniana Spreng.; sweetflower rockjasmine
• Androsace occidentalis Pursh; western rockjasmine
• Androsace septentrionalis L.; pygmyflower rockjasmine
• Lysimachia arvensis (L.) U.Manns & Anderb.; scarlet pimpernel
• Lysimachia ciliata L.; fringed loosestrife
• Lysimachia maritima (L.) Galasso, Banfi & Soldano; sea milkwort
• Lysimachia thyrsiflora L.; tufted loosestrife
• Primula domensis Kass & Welsh; House Range primrose
• Primula fragrans A.R. Mast & Reveal; scented shootingstar
• Primula incana M.E. Jones; silvery primrose
• Primula maguirei L.O. Williams; Maguire's primrose
• Primula parryi Gray; Parry's primrose
• Primula pauciflora var. monantha (Greene) A.R. Mast & Reveal; darkthroat shootingstar
• Primula pauciflora var. pauciflora (Greene) A.R. Mast & Reveal; darkthroat shootingstar
• Primula pauciflora var. shoshonensis (A. Nelson) A.R. Mast & Reveal; darkthroat shootingstar
• Primula pauciflora var. zionensis (Eastw.) A.R. Mast & Reveal; darkthroat shootingstar
• Primula specuicola Rydb.; cavedwelling primrose
• Primula tetrandra (Suksd. ex Greene) A.R. Mast & Reveal; alpine shootingstar
• Primula utahensis (N.H. Holmgren) A.R. Mast & Reveal; white shootingstar
• Samolus parviflorus Raf.; seaside brookweed
• Pteridaceae
• Adiantum aleuticum (Rupr.) C.A. Paris; Aleutian maidenhair
• Adiantum capillus-veneris L; common maidenhair
• Argyrochosma jonesii (Maxon) Windha; Jones' falsecloak fern
• Argyrochosma limitanea ssp. limitanea (Maxon) Windham; southwestern falsecloak fern
• Aspidotis densa (Brack.) Lellinge; Indian's dream
• Cryptogramma acrostichoides R. Br.; american rockbrake
• Cryptogramma stelleri (Gmel.) Prant; fragile rockbrake
• Gymnocarpium dryopteris (L.) Newman; Northern Oak Fern
• Myriopteris covillei (Maxon) Á. Löve & D. Löve; Coville's lipfern
• Myriopteris gracilis Fée; slender lipfern
• Myriopteris gracillima (D. C. Eaton); lace lipfern
• Myriopteris intertexta (Maxon) Grusz & Windham; Coastal Lip Fern
• Myriopteris parryi (D. C. Eaton) Grusz & Windham; Parry's lipfern
• Myriopteris rufa Fée; Eaton's lipfern
• Myriopteris wootonii (Maxon) Grusz & Windham; Wooton's lipfern
• Pellaea atropurpurea (L.) Link; purple-stem cliffbrake
• Pellaea breweri D.C. Eat; Brewer's cliffbrake
• Pellaea glabella ssp. occidentalis (E.E. Nelson) Windham; dwarf cliffbrake
• Pellaea glabella ssp. simplex (Butters) Á. Löve & D. Löve; dwarf cliffbrake
• Pellaea mucronata ssp. mucronata (D.C. Eaton) D.C. Eaton; birdfoot cliffbrake
• Pellaea truncata Goodding; spiny cliffbrake
• Pellaea wrightiana Hook; Wright's cliffbrake
• Pentagramma triangularis ssp. maxonii (Weath.) Yatsk.; western goldfern
• Punicaceae
• Punica granatum L.; pomegranate
• Ranunculaceae
• Aconitum columbianum ssp. columbianum Nutt.; Columbian monkshood
• Actaea rubra (Ait.) Willd.; red baneberry
• Adonis aestivalis ssp. aestivalis L.; summer pheasant's eye
• Anemone cylindrica A.Gray; Cylindrical Thimbleweed
• Anemone multifida var. hudsoniana DC.; Hudson Bay Anemone
• Anemone multifida var. multifida Poir.; Pacific anemone
• Anemone multifida var. saxicola B. Boivin; Pacific anemone
• Anemone multifida var. stylosa (A. Nelson) B.E. Dutton & Keener; Pacific anemone
• Anemone multifida var. tetonensis (Porter ex Britton) C.L. Hitchc.; Pacific anemone
• Anemone parviflora Michx.; smallflowered anemone
• Anemone piperi Britton ex Rydb.; Piper's anemone
• Anemone tuberosa Rydb.; tuber anemone
• Aquilegia atwoodii S.L. Welsh; Atwood's columbine
• Aquilegia barnebyi Munz; oil shale columbine
• Aquilegia chrysantha Gray; golden columbine
• Aquilegia coerulea var. coerulea E. James; Colorado blue columbine
• Aquilegia coerulea var. ochroleuca Hook.; Colorado blue columbine
• Aquilegia coerulea var. pinetorum (Tidestr.) Payson ex Kearney & Peebles; Colorado blue columbine
• Aquilegia desolaticola S.L. Welsh & N.D. Atwood; desolation columbine
• Aquilegia elegantula Greene; western red columbine
• Aquilegia flavescens S. Watson; yellow columbine
• Aquilegia formosa var. formosa Fisch. ex DC.; western columbine
• Aquilegia fosteri (S.L. Welsh) S.L. Welsh; western columbine
• Aquilegia holmgrenii S.L.Welsh & N.D. Atwood; Noel's columbine
• Aquilegia micrantha var. grahamii (S.L. Welsh & Goodrich) N.H. Holmgreen & P.K. Holmgreen; Graham's columbine
• Aquilegia micrantha var. loriae (S.L.Welsh & N.D.Atwood) N.H.Holmgren & P.K.Holmgren; Lori's columbine
• Aquilegia micrantha var. micrantha Eastw.; Mancos columbine
• Aquilegia rubicunda Tidestrom; Link Trail columbine
• Aquilegia scopulorum var. goodrichii S.L. Welsh; Utah columbine
• Aquilegia scopulorum var. scopulorum Tidestrom; Utah columbine
• Caltha chionophila Greene; white marshmarigold
• Clematis columbiana var. columbiana (Nutt.) Torr. & Gray; rock clematis
• Clematis columbiana var. tenuiloba (A. Gray) J.S. Pringle; rock clematis
• Clematis hirsutissima var. hirsutissima Pursh; hairy clematis
• Clematis ligusticifolia Nutt.; western white clematis
• Clematis occidentalis var. grosseserrata (Rydb.) J.S. Pringle; western blue virginsbower
• Clematis orientalis L.; oriental virginsbower
• Cyrtorhyncha ranunculina Nutt.; tadpole buttercup
• Delphinium ajacis L.; doubtful knight's spur
• Delphinium andersonii A. Gray; Anderson's larkspur
• Delphinium barbeyi (Huth) Huth; tall larkspur
• Delphinium bicolor ssp. bicolor Nutt.; little larkspur
• Delphinium depauperatum Nutt.; wand larkspur
• Delphinium geyeri Greene; Geyer's larkspur
• Delphinium glaucum S. Watson; duncecap larkspur
• Delphinium nuttallianum Pritz. ex Walp.; Nuttal's larkspur
• Delphinium occidentale (S. Watson) S. Watson; duncecap larkspur
• Delphinium parishii ssp. parishii A. Gray; desert larkspur
• Delphinium scaposum Greene; tall mountain larkspur
• Halerpestes cymbalaria (Pursh) Greene; alkali buttercup
• Myosurus apetalus var. borealis Whittem.; bristly mousetail
• Myosurus apetalus var. montanus (G.R. Campb.) Whittem.; bristly mousetail
• Pulsatilla nuttalliana (DC.) Bercht. & J.Presl; cutleaf anemone
• Ranunculus acriformis var. aestivalis L.D. Benson; Sharpleaf Buttercup
• Ranunculus acriformis var. montanensis Gray; sharpleaf buttercup
• Ranunculus acris ssp. acris L.; tall buttercup
• Ranunculus adoneus var. adoneus Gray; alpine buttercup
• Ranunculus alismifolius var. montanus S. Watson; plantainleaf buttercup
• Ranunculus andersonii A.Gray; Anderson's buttercup
• Ranunculus arvensis L.; corn buttercup, field buttercup
• Ranunculus cardiophyllus Hook.; heartleaf buttercup
• Ranunculus cupulatus (S.Watson) Christenh. & Byng; Arizona mousetail
• Ranunculus eschscholtzii var. eschscholtzii Schlecht.; Eschscholtz's buttercup
• Ranunculus eschscholtzii var. eximius (Greene) L.D. Benson; Eschscholtz's buttercup
• Ranunculus flabellaris Raf.; yellow water buttercup
• Ranunculus flammula var. ovalis (Bigelow) L.D. Benson; spearwort buttercup
• Ranunculus glaberrimus var. ellipticus (Greene) Greene; elliptical buttercup, Oregon buttercup, sagebrush buttercup
• Ranunculus glaberrimus var. glaberrimus Hook.; sagebrush buttercup
• Ranunculus gmelinii DC.; Gmelin's buttercup
• Ranunculus grayi Britton; Arctic Buttercup, tundra buttercup
• Ranunculus hyperboreus Rottb.; high northern buttercup
• Ranunculus inamoenus var. inamoenus Greene; graceful buttercup
• Ranunculus jovis A. Nels.; Utah buttercup
• Ranunculus juniperinus M.E.Jones; Anderson's buttercup
• Ranunculus macounii Britt.; Macoun's buttercup
• Ranunculus minimus (L.) E.H.L.Krause; tiny mousetail
• Ranunculus mongolicus (Krylov) Serg.; whitewater crowfoot
• Ranunculus orthorhynchus var. platyphyllus A. Gray; straightbeak buttercup
• Ranunculus pedatifidus var. affinis (R. Br.) L.D. Benson; northern buttercup
• Ranunculus pygmaeus Wahlenb.; pygmy buttercup
• Ranunculus repens L.; creeping buttercup
• Ranunculus sceleratus var. multifidus Nutt.; celeryleaf buttercup
• Ranunculus testiculatus Crantz; curveseed butterwort
• Ranunculus trichophyllus Chaix; whitewater crowfoot
• Thalictrum alpinum ssp. alpinum L.; alpine meadowrue
• Thalictrum dasycarpum Fisch. & Avé-Lall.; Purple Meadow-Rue
• Thalictrum fendleri Engelm. ex Gray; Fendler's meadowrue
• Thalictrum occidentale A. Gray; Western Meadow-Rue
• Thalictrum polycarpum (Torr.) S.Watson; Torrey's Meadow Rue
• Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey.; fewflower meadowrue
• Thalictrum venulosum Trel.; Veiny Meadow-Rue
• Trautvetteria caroliniensis (Walt.) Vail; Carolina bugbane
• Trollius albiflorus (A. Gray) Rydb.; American globeflower
• Rhamnaceae
• Ceanothus fendleri A. Gray; Fendler's ceanothus
• Ceanothus martini M.E.Jones; Martin's ceanothus
• Ceanothus pauciflorus de Candolle; Ben's ceanothus, desert ceanothus
• Ceanothus velutinus var. velutinus Douglas ex Hook.; snowbrush ceanothus
• Condaliopsis obtusifolia (Hook. ex Torr. & A.Gray) Suess.; graythorn, Lote bush, lotebush
• Frangula obovata (Kearney & Peebles) G.L.Nesom & Sawyer; birchleaf buckthorn
• Rhamnus alnifolia L'Her.; alderleaf buckthorn
• Rhamnus cathartica L; common buckthorn
• Ziziphus jujuba Mill.; common jujube
• Ricciaceae
• Riccia beyrichiana Hampe; Crystalworts
• Riccia crystallina L.; Crystalworts
• Riccia fluitans L.; Crystalworts
• Riccia frostii Austin; Crystalworts
• Riccia glauca L.; Crystalworts
• Riccia sorocarpa Bisch.; Crystalworts
• Rosaceae
• Amelanchier alnifolia var. alnifolia (Nutt.) Nutt. ex M. Roemer; Saskatoon serviceberry
• Amelanchier alnifolia var. pumila (Torr. & A. Gray) C.K. Schneid.; dwarf serviceberry
• Amelanchier cusickii Fernald; Cusick's Serviceberry
• Amelanchier utahensis var. covillei (Standley) N. H. Holmgren; Coville's Serviceberry
• Amelanchier utahensis var. utahensis Koehne; Utah serviceberry
• Argentina anserina ssp. anserina (L.) Rydb.; silverweed cinquefoil
• Cercocarpus intricatus S.Watson; Littleleaf mountain mahogany
• Cercocarpus ledifolius var. intermontanus N.H. Holmgren; Curl-Leaf Mountain Mahogany
• Cercocarpus ledifolius var. ledifolius Nutt.; Curl-Leaf mountain mahogany
• Cercocarpus montanus Raf; Alder-Leaf mountain mahogany
• Chaenomeles japonica (Thunb.) Lindl. ex Spach; lesser flowering quince
• Chaenomeles speciosa (Sweet) Nakai; Japanese flowering quince
• Chamaebatiaria millefolium (Torr.) Maxim; fernbush
• Chamaerhodos erecta (L.) Bung; little rose
• Coleogyne ramosissima Torr; blackbrush
• Comarum palustre L.; purple marshlocks
• Cotoneaster acutifolius Turcz.; Peking Cotoneaster
• Crataegus chrysocarpa var. chrysocarpa Ashe; fireberry hawthorn
• Crataegus douglasii Lindl.; black hawthorn
• Crataegus erythropoda Ashe; cerro hawthorn
• Crataegus monogyna Jacq.; oneseed hawthorn
• Crataegus rivularis Nutt.; river hawthorn
• Crataegus saligna Greene; Willow Hawthorn
• Cydonia oblonga P. Mill.; quince
• Dasiphora fruticosa var. fruticosa (L.) Rydb.; shrubby cinquefoil
• Dryas hookeriana Juzepczak; white dryad
• Drymocallis arizonica Rydb.; Arizona cinquefoil
• Drymocallis convallaria (Rydb.) Rydb.; Cream Cinquefoil
• Drymocallis deseretica Ertter; wood beauty
• Drymocallis fissa (Nutt.) Rydb.; Big-flower Cinquefoil
• Drymocallis glabrata Rydb.; Idaho Sticky Cinquefoil
• Drymocallis glandulosa var. glandulosa (Lindl.) Rydb.; sticky cinquefoil
• Drymocallis micropetala Rydb.; smallpetal cinquefoil
• Drymocallis pseudorupestris var. saxicola Ertter; Cliff Woodbeauty
• Drymocallis pusilla S.L. Welsh; small cinquefoil
• Fallugia paradoxa (D. Don) Endl. ex Torr.; Apacheplume
• Fragaria vesca ssp. bracteata (A. Heller) Staudt; woodland strawberry
• Fragaria virginiana ssp. glauca (S. Watson) Staudt; Virginia strawberry
• Fragaria virginiana ssp. platypetala (Rydb.) Staudt; Virginia strawberry
• Geum aleppicum Jacq.; yellow avens
• Geum macrophyllum var. perincisum (Rydb.) Raup; largeleaf avens
• Geum rossii var. rossii (R.Br.) Ser.; Ross' avens
• Geum rossii var. turbinatum (Rydberg) C.L. Hitchcock; Ross' avens
• Geum triflorum var. ciliatum (Pursh) Fassett; prairiesmoke
• Geum urbanum L.; herb bennet
• Hedlundia hybrida (L.) Sennikov & Kurtto; hybrid mountain ash
• Holodiscus discolor var. discolor (Pursh) Maxim.; rockspirea
• Holodiscus discolor var. microphyllus (Rydb.); Small-leaf cream bush
• Ivesia kingii var. kingii S. Watson; King's mousetail
• Ivesia sabulosa (M.E. Jones) Kec; Intermountain mousetail
• Ivesia setosa (S. Watson) Rydb.; Bailey's ivesia
• Ivesia shockleyi var. ostleri Ertter; sky mousetail
• Ivesia utahensis S. Watson; Utah mousetail
• Kerria japonica (L.) DC; Japanese rose
• Malus domestica (Suckow) Borkh.; cultivated apple
• Peraphyllum ramosissimum Nutt.; squaw apple
• Petrophytum caespitosum ssp. caespitosum (Nutt.) Rydb.; mat rockspirea
• Physocarpus alternans (M.E. Jones) J.T. Howell; dwarf ninebark
• Physocarpus malvaceus (Greene) Kuntze; mallow ninebark
• Physocarpus monogynus (Torr.) Coult.; mountain ninebark
• Potentilla angelliae N.H. Holmgren; Angell's cinquefoil
• Potentilla anglica Laichard.; English cinquefoil
• Potentilla bicrenata Rydb.; elegant cinquefoil
• Potentilla biennis Greene; biennial cinquefoil
• Potentilla bipinnatifida Douglas ex Hook.; Tansy Cinquefoil
• Potentilla breweri S. Watson; Brewer's Cinquefoil
• Potentilla concinna var. concinna Richardson; Early Cinquefoil
• Potentilla concinna var. divisa Rydb.; elegant cinquefoil
• Potentilla concinna var. proxima (Rydb.) S.L. Welsh & B.C. Johnst.; elegant cinquefoil
• Potentilla cottamii N. Holmgren; Pilot Range cinquefoil
• Potentilla crinita Gray; bearded cinquefoil
• Potentilla effusa Douglas ex Lehm.; Branched Cinquefoi
• Potentilla glaucophylla var. glaucophylla Lehm.; mountainmeadow cinquefoil
• Potentilla glaucophylla var. perdissecta (Rydberg) Soják; mountain meadow cinquefoil
• Potentilla gordonii var. gordonii (Hook.) Greene; Gordon's ivesia
• Potentilla gordonii var. wasatchensis (N.H.Holmgren ex Ertter & Reveal) Mosyakin & Shiyan; Gordon's ivesia
• Potentilla gracilis var. brunnescens (Rydb.) C.L.Hitchc.; Slender Cinquefoil
• Potentilla gracilis var. elmeri (Rydb.) Jeps.; combleaf cinquefoil
• Potentilla gracilis var. fastigiata (Nutt.) S. Watson; northwest cinquefoil, Nuttall's cinquefoil, slender cinquefoil
• Potentilla gracilis var. hippianoides S.L. Welsh & N.D. Atwood; Woolly-like Cinquefoil
• Potentilla hippiana Lehm.; woolly cinquefoil
• Potentilla holmgrenii D.F. Murray & Elven; Holmgren's Cinquefoil
• Potentilla hookeriana Lehm.; Rocky Mountain cinquefoil
• Potentilla jepsonii var. jepsonii Ertter; Jepson's cinquefoil
• Potentilla modesta Rydb.; Rocky Mountain cinquefoil
• Potentilla multisecta (S. Watson) Rydb.; feather-leaf cinquefoil
• Potentilla nivea L.; snow cinquefoil
• Potentilla norvegica L.; Norwegian cinquefoil
• Potentilla osterhoutii var. osterhoutii (A.Nelson) J.T.Howell; rock whitefeather
• Potentilla ovina var. decurrens (S. Watson) S.L. Welsh & B.C. Johnst.; sheep cinquefoil
• Potentilla ovina var. ovina Macoun ex J.M. Macoun; sheep cinquefoil
• Potentilla paucijuga Rydb.; La Sal cinquefoil
• Potentilla pensylvanica L.; Pennsylvania cinquefoil
• Potentilla plattensis Nutt.; Platte River cinquefoil
• Potentilla pulcherrima Lehm.; whiteleaf cinquefoil
• Potentilla recta ssp. recta L.; sulphur cinquefoil
• Potentilla rivalis Nutt.; brook cinquefoil
• Potentilla rubricaulis Lehm.; Rocky Mountain cinquefoil
• Potentilla subgorodkovii Jurtzev; Jurtzev's cinquefoil
• Potentilla supina ssp. paradoxa (Nutt.) Soják; Paradox cinquefoil
• Potentilla x diversifolia Lehm. (pro sp.); varileaf cinquefoil
• Prunus americana Marsh.; American plum
• Prunus amygdalus Batsch; sweet almond
• Prunus armeniaca L.; apricot
• Prunus avium (L.) L.; sweet cherry
• Prunus cerasifera Ehrh.; cherry plum
• Prunus cerasus L.; sour cherry
• Prunus domestica L.; European plum
• Prunus emarginata (Dougl. ex Hook.) Walp.; bitter cherry
• Prunus fasciculata var. fasciculata (Torr.) Gray; desert almond
• Prunus laurocerasus L.; cherry laurel
• Prunus mahaleb ssp. mahaleb L.; Mahaleb cherry
• Prunus padus L.; European bird cherry
• Prunus persica (L.) Batsch; peach
• Prunus pumila var. besseyi (L.H. Bailey) Gleason; Bessey's Plum
• Prunus serotina var. serotina Ehrh.; Black Cherry
• Prunus serrulata Lindl.; Japanese Cherry
• Prunus tomentosa Thunb.; Nanking cherry
• Prunus triloba Lindl.; flowering plum
• Prunus virginiana var. demissa (Nutt.) Torr.; black chokecherry
• Purshia glandulosa Curran; desert bitterbrush
• Purshia stansburyana (Torr.) Henrickson; Stansbuty cliffrose, cowania
• Purshia tridentata (Pursh) DC.; antelope bitterbrush
• Pyracantha coccinea M. Roemer; scarlet firethorn
• Rosa canina L.; dog rose
• Rosa foetida Herrm.; Austrian Briar
• Rosa multiflora Thunb.; multiflora rose
• Rosa nutkana ssp. macdougalii (Holz.) Piper; Nootka rose
• Rosa nutkana ssp. melina (Greene) W.H. Lewis & Ertter; Nootka Rose
• Rosa rubiginosa L.; sweetbriar rose
• Rosa woodsii ssp. arizonica (Rydb.) W.H. Lewis & Ertter; Arizona Wild Rose
• Rosa woodsii ssp. manca (Greene) W.H. Lewis & Ertter; Mancos rose
• Rosa woodsii ssp. puberulenta Ertter; Plateau rose
• Rosa woodsii ssp. ultramontana (S. Watson) Roy L. Taylor & MacBryde; Wood's rose
• Rubus armeniacus Focke; Armenian Blackberry
• Rubus bifrons Vest; Himalayan Blackberry
• Rubus deliciosus var. neomexicanus (A.Gray) Kearney; New Mexico raspberry
• Rubus idaeus var. idaeus L.; American red raspberry
• Rubus idaeus var. strigosus (Michx.) Maxim.; American red raspberry
• Rubus leucodermis var. leucodermis Douglas ex Torr. & A. Gray; whitebark raspberry
• Rubus parviflorus Nutt.; thimbleberry
• Sanguisorba annua (Nutt.) Nutt.; Prairie Burnet
• Sanguisorba minor ssp. balearica (Bourg. ex Nyman) Muñoz Garm. & C.Navarro; small burnet
• Sibbaldia procumbens L; creeping sibbaldia
• Sorbus aucuparia L; European mountainash
• Sorbus scopulina Green; Cascade Mountain-Ash
• Rubiaceae
• Galium aparine L.; Cleavers, stickywilly
• Galium bifolium S. Wats; twinleaf bedstraw
• Galium boreale L; northern bedstraw
• Galium coloradoense W. Wigh; Colorado bedstraw
• Galium desereticum Dempster & Ehrend.; desert bedstraw
• Galium emeryense ssp. emeryense Dempster & Ehrend.; Emery County bedstraw
• Galium emeryense ssp. protoscabriusculum (Dempster & Ehrend.) Dempster & Ehrend.; Emery County bedstraw
• Galium hypotrichium ssp. nevadense Dempster & Ehrend.; alpine bedstraw
• Galium magnifolium (Dempster) Dempster; – largeleaf bedstraw
• Galium mexicanum ssp. asperrimum (A. Gray) Dempster; Mexican bedstraw
• Galium mexicanum ssp. asperulum (A. Gray) Dempster; Mexican bedstraw
• Galium mollugo L.; Hedge Bedstraw
• Galium multiflorum Kellog; shrubby bedstraw
• Galium munzii ssp. munzii Hilend & J.T. Howell; Munz's bedstraw
• Galium proliferum A. Gray; limestone bedstraw
• Galium spurium ssp. spurium L.; False Cleavers
• Galium stellatum (Hilend & J.T. Howell) Ehrend.; starry bedstraw
• Galium trifidum ssp. subbiflorum (Wiegand) Piper; threepetal bedstraw
• Galium trifidum ssp. trifidum L.; threepetal bedstraw
• Galium triflorum Michx; fragrant bedstraw
• Galium verum L.; true bedstraw
• Galium watsonii (A. Gray) A. Heller; Watson's bedstraw
• Galium wrightii A. Gray; slenderbranch bedstraw, Wright's bedstraw
• Houstonia rubra Cav; red bluet
• Kelloggia galioides Torr; milk kelloggia
• Rubia tinctorum L; madder
• Ruppiaceae
• Ruppia cirrhosa (Petagna) Grande; widgeongrass
• Rutaceae
• Ptelea trifoliata ssp. pallida (Greene) V.L.Bailey; common hoptree
• Ptelea trifoliata ssp. trifoliata L; common hoptree
• Ptelea trifoliata var. lutescens (Greene) V.L. Bailey; common hoptree
• Thamnosma montana Torr. & Frém.; turpentinebroom
• Salicaceae
• Populus alba L; white poplar
• Populus angustifolia Jame; narrowleaf cottonwood
• Populus deltoides ssp. wislizeni (S. Watson) Eckenwalder; Rio Grande cottonwood
• Populus fremontii ssp. fremontii S. Watson; Fremont's cottonwood
• Populus nigra L; Lombardy poplar
• Populus tremuloides Michx; quaking aspen
• Populus tristis Fisch.; balsam poplar
• Populus x acuminata Rydb. (pro sp.); lanceleaf cottonwood
• Populus x canadensis Moench (pro sp.); Canada poplar
• Populus x hinckleyana Correll (pro sp.); Hinckley Cottonwood
• Salix amygdaloides Anderss; peachleaf willow
• Salix arizonica Dorn; Arizona willow
• Salix bebbiana Sarg; Bebb willow
• Salix boothii Dor; Booth's willow
• Salix brachycarpa var. brachycarpa Nutt.; barrenground willow
• Salix cascadensis Cockerell; Cascade willow
• Salix cinerea L.; pussy willow
• Salix drummondiana Barratt ex Hook; Drummond's willow
• Salix eastwoodiae Cockerell ex A. Heller; Sierra Willow
• Salix exigua var. exigua Nutt.; sandbar willow
• Salix fragilis L; crack willow
• Salix geyeriana Anderss; Geyer's willow
• Salix glauca var. villosa (D. Don ex Hook.) Andersson; grayleaf willow
• Salix gooddingii Bal; Goodding's black willow
• Salix laevigata Bebb; red willow
• Salix lasiandra var. caudata (Nutt.) Sudw.; caudate willow
• Salix lasiandra var. lasiandra Benth.; shining willow, whiplash willow
• Salix lasiolepis Benth; arroyo willow
• Salix ligulifolia (C.R. Ball) C.R. Ball ex C.K. Schneid.; graybark willow
• Salix lutea Nutt.; yellow willow
• Salix melanopsis Nutt.; Dusky Willow
• Salix monticola Beb; park willow
• Salix nivalis Hook.; netleaf willow
• Salix petrophila Rydb.; arctic Willow
• Salix planifolia Purs; diamondleaf willow
• Salix prolixa Andersson; Mackenzie's Willow
• Salix scouleriana Barratt ex Hook; Scouler's willow
• Salix wolfii var. wolfii Bebb; Wolf's willow
• Salix x pedunculata Fernald (pro sp.); Black-bract Willow
• Salix x sepulcralis Simonk.; Golden Weeping Willow
• Santalaceae
• Comandra umbellata ssp. pallida (A. DC.) Piehl; bastard toadflax
• Sapindaceae
• Koelreuteria paniculata Laxm.; goldenrain tree
• Saururaceae
• Anemopsis californica (Nutt.) Hook. & Arn.; yerba mansa
• Saxifragaceae
• Darmera peltata (Torr. ex Benth.) Voss; shieldleaf
• Heuchera parvifolia Nutt. ex Torr. & Gray; littleleaf alumroot
• Heuchera rubescens Torr.; pink alumroot
• Heuchera sanguinea Engelm.; coral bells
• Lithophragma glabrum (Nutt.; bulbous woodlandstar
• Lithophragma parviflorum (Hook.) Nutt. ex Torr. & Gray; smallflower woodlandstar
• Lithophragma tenellum Nutt.; slender woodlandstar
• Micranthes nidifica (Greene) Small; peak saxifrage
• Micranthes occidentalis (S. Watson) Small; western saxifrage
• Micranthes odontoloma (Piper) A. Heller; brook saxifrage
• Micranthes rhomboidea (Greene) Small; diamondleaf saxifrage
• Micranthes tolmiei (Torr. & A. Gray) Brouillet & Gornall; Tolmie's saxifrage
• Mitella pentandra Hook.; fivestamen miterwort
• Ozomelis stauropetala (Piper) Rydb.; smallflower miterwort
• Parnassia fimbriata Koenig; Rocky Mountain parnassia
• Parnassia palustris var. palustris L.; marsh grass of Parnassus
• Parnassia parviflora DC.; small-flowered grass of Parnassus
• Saxifraga adscendens ssp. adscendens L.; wedgeleaf saxifrage
• Saxifraga bronchialis ssp. austromontana (Wiegand) Piper; yellowdot saxifrage
• Saxifraga cernua L.; nodding saxifrage
• Saxifraga cespitosa L.; tufted alpine saxifrage
• Saxifraga chrysantha A. Gray; goldbloom saxifrage
• Saxifraga debilis Engelm. ex A. Gray; Weak saxifrage
• Saxifraga flagellaris ssp. crandallii (Gand.) Hultén; whiplash saxifrage
• Saxifraga hirculus L.; yellow marsh saxifrage
• Telesonix heucheriformis (Rydb.) Rydb.; alumroot brookfoam
• Scrophulariaceae
• Collinsia parviflora Lindl.; smallflower blue eyed Mary
• Gratiola neglecta Torr.; clammy hedgehyssop
• Limosella aquatica var. aquatica L.; water mudwort
• Linaria dalmatica (L.) P. Mill.; Dalmatian toadflax
• Linaria vulgaris ssp. vulgaris P. Mill.; butter and eggs
• Lindernia dubia var. dubia (L.) Pennell; moistbank pimpernel, yellowseed false pimpernel
• Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm.; roving sailor
• Mohavea breviflora Coville; golden desertsnapdragon
• Neogaerrhinum filipes (Gray) Rothm.; Filipes snapdragon
• Nuttallanthus canadensis (L.) D.A. Sutton; Blue Toadflax
• Sairocarpus kingii (S. Watson) D.A. Sutton; King's snapdragon
• Scrophularia lanceolata Pursh; lanceleaf figwort
• Verbascum blattaria L.; moth mullein
• Verbascum thapsus ssp. thapsus L.; common mullein
• Verbascum virgatum Stokes; wand mullein
• Veronica americana Schwein. ex Benth.; American speedwell
• Veronica anagallis-aquatica ssp. anagallis-aquatica L.; water speedwell
• Veronica arvensis L.; corn speedwell
• Veronica besseya M.M.Mart.Ort. & Albach; alpine besseya
• Veronica biloba L.; twolobe speedwell
• Veronica catenata ssp. catenata Pennell; Pennell's veronica
• Veronica hederifolia ssp. hederifolia L.; ivyleaf speedwell
• Veronica paysonii (Pennell & L.O.Williams) M.M.Mart.Ort. & Albach; featherleaf kittenstails
• Veronica peregrina var. xalapensis (Kunth) Pennell; neckweed
• Veronica persica Poir.; birdeye speedwell
• Veronica serpyllifolia ssp. humifusa (Dicks.) Syme; thymeleaf speedwell
• Veronica utahensis M.M.Mart.Ort. & Albach; western kittenstails
• Veronica wormskjoldii ssp. alterniflora (Fernald) Pennell; American alpine speedwell
• Veronica wyomingensis (A.Nelson) M.M.Mart.Ort. & Albach; Wyoming besseya
• Selaginellaceae
• Selaginella densa Rydb.; lesser spikemoss
• Selaginella mutica var. mutica D.C. Eaton ex Underw.; bluntleaf spikemoss
• Selaginella scopulorum Maxon; lesser spikemoss
• Selaginella underwoodii Hieron.; Underwood's spikemoss
• Selaginella utahensis Flowers; Utah spikemoss
• Selaginella watsonii Underwood; Watson's spikemoss
• Simaroubaceae
• Ailanthus altissima var. altissima (P. Mill.) Swingle; tree of heaven
• Solanaceae
• Calibrachoa parviflora (Juss.) D'Arcy; seaside petunia
• Chamaesaracha coronopus (Dunal) Gray; greenleaf five eyes datura
• Datura stramonium L.; jimsonweed
• Datura wrightii Regel; sacred thornapple
• Hyoscyamus niger L.; black henbane
• Lycium andersonii var. andersonii A. Gray; Anderson's wolfberry
• Lycium barbarum L., matrimonyvine; goji berry, wolfberry
• Lycium cooperi Gray; Cooper's wolfberry
• Lycium pallidum var. pallidum Miers; pale wolfberry
• Lycium torreyi Gray; squawthorn, Torrey's wolfberry
• Nicotiana attenuata Torr. ex S. Watson; coyote tobacco
• Nicotiana obtusifolia var. obtusifolia M. Martens & Galeotti; desert tobacco
• Nicotiana obtusifolia var. palmeri M. Martens & Galeotti; desert tobacco
• Physalis crassifolia var. crassifolia Benth.; yellow nightshade groundcherry
• Physalis fendleri A.Gray; ivyleaf groundcherry
• Physalis grisea (Waterf.) M. Martínez; strawberry-tomato
• Physalis hederifolia var. hederifolia A. Gray; ivyleaf groundcherry
• Physalis hederifolia var. palmeri (A. Gray) Cronquist; ivyleaf groundcherry
• Physalis heterophylla Nees; clammy groundcherry
• Physalis longifolia var. longifolia Nutt.; longleaf groundcherry
• Physalis longifolia var. subglabrata (Mack. & Bush) Cronquist; longleaf groundcherry
• Physalis pubescens L.; husk tomato
• Physalis pumila var. hispida (Waterf.) J.R.Sullivan; Prairie Groundcherry
• Quincula lobata (Torr.) Raf.; Chinese lantern
• Solanum carolinense L.; Carolina horsenettle
• Solanum dulcamara L.; climbing nightshade
• Solanum elaeagnifolium Cav.; silverleaf nightshade
• Solanum jamesii Torr.; wild potato
• Solanum nigrum L.; Black nightshade
• Solanum nitidibaccatum Bitter; hoe nightshade
• Solanum rostratum Dunal; buffalobur nightshade
• Solanum sarrachoides Sendt. ex Martius; Hairy nightshade
• Solanum triflorum Nutt.; cutleaf nightshade
• Tamaricaceae
• Tamarix aphylla (L.) Karst; Athel tamarisk
• Tamarix chinensis Lour.; five-stamen tamarisk
• Tamarix parviflora DC; smallflower tamarisk
• Tamarix ramosissima Ledeb; saltcedar
• Tiliaceae
• Tilia americana L; American basswood
• Tilia cordata P. Mill; littleleaf linden
• Tilia platyphyllos Scop; largeleaf linden
• Tilia tomentosa Moench; pendent silver linden
• Tropaeolaceae
• Tropaeolum majus L; garden nasturtium
• Typhaceae
• Sparganium angustifolium Michx.; narrowleaf bur-reed
• Sparganium emersum Rehmann; European bur-reed
• Sparganium eurycarpum ssp. eurycarpum Engelm.; broadfruit bur-reed
• Sparganium natans L.; small bur-reed
• Typha angustifolia L.; Narrow-leaved Cattail
• Typha domingensis Pers.; southern cattail
• Typha latifolia L.; broadleaf cattail
• Typha x glauca Godr. (pro sp.); white cattail
• Ulmaceae
• Celtis laevigata Willd.; sugarberry
• Celtis occidentalis L.; common hackberry
• Celtis reticulata Torr.; netleaf hackberry
• Ulmus americana L.; American elm
• Ulmus minor P. Mill.; smoothleaf elm
• Ulmus parvifolia Jacq.; Chinese elm
• Ulmus pumila L.; Siberian elm
• Zelkova serrata (Thunb.) Makino; Japanese zelkova
• Urticaceae
• Boehmeria cylindrica (L.) Sw.; False Nettle
• Fatoua villosa (Thunb.) Nakai; kuwa-kusam mulberry weed
• Parietaria hespera var. hespera Hinton; Rillita Pellitory
• Parietaria pensylvanica Muhl. ex Willd.; Pennsylvania pellitory
• Urtica gracilis ssp. gracilis Aiton; stinging nettle
• Urtica gracilis ssp. holosericea (Nutt.) W.A.Weber; stinging nettle
• Valerianaceae
• Centranthus ruber (L.) DC.; Jupiter's beard
• Plectritis macrocera ssp. grayi (Suksd.) Morey; longhorn plectritis
• Valeriana acutiloba var. acutiloba Rydb.; sharpleaf valerian
• Valeriana acutiloba var. pubicarpa (Rydb.) Cronquist; sharpleaf valerian
• Valeriana arizonica Gray; Arizona valerian
• Valeriana edulis var. edulis Nutt. ex Torr. & a. Gray; edible valerian
• Valeriana occidentalis Heller; western valerian
• Valerianella locusta (L.) Lat.; Lewiston cornsalad
• Verbenaceae
• Aloysia wrightii (A. Gray) Heller ex Abram; Wright's beebrush
• Glandularia aristigera (S. Moore) Tronc.; South American Mock Vervain
• Glandularia gooddingii (Briq.) Solbrig; southwestern mock vervain
• Phyla cuneifolia (Torr.) Green; fogfruit
• Phyla lanceolata (Michx.) Greene; Lanceleaf Frogfruit
• Phyla nodiflora (L.) Greene; Turkey Tangle Frogfruit
• Verbena bracteata Lag. & Rodr; bigbract verbena
• Verbena hastata var. scabra Moldenke; swamp verbena
• Verbena macdougalii Helle; MacDougal verbena
• Verbena rigida Spreng.; Slender Vervain
• Verbena stricta Vent.; Hoary Vervain
• Violaceae
• Viola adunca var. adunca Sm.; hookedspur violet
• Viola adunca var. bellidifolia (Greene) H.D. Harr.; alpine hookedspur violet
• Viola arvensis ssp. arvensis Murr.; field pansy
• Viola beckwithii Torr. & Gray; Beckwith's violet
• Viola charlestonensis M.S. Baker & J.C. Clausen ex Clokey; Charleston Mountain violet
• Viola clauseniana M.S.Baker; Clausen's violet
• Viola frank-smithii N.H.Holmgren; Bear River Range violet
• Viola lithion N.H.Holmgren & P.K.Holmgren; Rock violet
• Viola minuscula Greene; Macloskey's violet
• Viola nephrophylla Greene; Northern Bog Violet
• Viola odorata L.; sweet violet
• Viola palustris ssp. palustris L.; marsh violet
• Viola praemorsa var. flavovirens (Pollard) R.J. Little; Upland yellow violet
• Viola praemorsa var. linguifolia (Nutt.) M. Peck; Upland yellow violet
• Viola purpurea var. venosa (S. Watson) Brainerd; goosefoot violet
• Viola rugulosa Greene; Canadian white violet
• Viola sororia Willd.; common blue violet
• Viola tricolor L.; johnny jumpup
• Viola utahensis M.S.Baker & J.C.Clausen; Utah violet
• Viscaceae
• Arceuthobium abietinum Engelm. ex Munz; fir dwarf mistletoe
• Arceuthobium americanum Nutt. ex Engelm; American dwarf mistletoe
• Arceuthobium cyanocarpum (A. Nels. ex Rydb.) A. Nels; fir dwarf mistletoe
• Arceuthobium divaricatum Engelm; pinyon dwarf mistletoe
• Arceuthobium douglasii Engelm; Douglas fir dwarf mistletoe
• Arceuthobium vaginatum ssp. cryptopodum (Engelmann) Hawksworth & Wiens; pineland dwarf mistletoe
• Phoradendron californicum Nutt.; mesquite mistletoe
• Phoradendron juniperinum Engelm; juniper mistletoe
• Vitaceae
• Parthenocissus inserta (A.Kern.) Fritsch; woodbine
• Parthenocissus quinquefolia (L.) Planch; Virginia creeper
• Vitis arizonica Engelm; canyon grape
• Vitis x alexanderi Prince ex Jacques; fox grape
• Woodsiaceae
• Athyrium americanum (Butters) Maxo; alpine ladyfern
• Athyrium cyclosorum (Rupr.) Maxon; common ladyfern
• Woodsia neomexicana Windham; New Mexican Woodsi
• Woodsia oregana ssp. cathcartiana (B.L. Rob.) Windham; Oregon woodsia
• Woodsia oregana ssp. oregana D.C. Eaton; Oregon woodsia
• Woodsia scopulina sp. laurentiana Windham; Rocky Mountain woodsia
• Woodsia scopulina ssp. scopulina D.C. Eaton; Rocky Mountain woodsia
• Zygophyllaceae
• Fagonia laevis Standl.; California fagonbush
• Kallstroemia californica (S. Watson) Vail; California caltrop
• Kallstroemia parviflora Norton; warty caltrop
• Larrea tridentata (Sesse & Moc. ex DC.) Coville; creosotebush
• Tribulus terrestris var. terrestris L.; puncturevine