| Noxious Weed Field Guilde for Utah. Cache County Weed Department, (435) 716-8342. |
| Mooney, Harold A. "Passport, please: A global strategy to curb invasive species" Sego Lily, Mar/Apr 2001, pp. 1-2. |
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Meyer, T. "Why Weeds are Weedy: Invasive plant study by University of Montana Researchers." Sego Lily, Nov/Dec 2000, p. 7.
(study shows Centaurea diffusa, diffuse knapweed, releases toxic substances, i.e is allelopathic) |
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Garvin, Susan. "Wacky Weed Warriors on the Warpath." Sego Lily, Sep/Oct 2000, pp. 2-4.
(Wanted dead not alive: the noxious weed Centaurea solstitialis aka Yellow starthistle) |
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"Stop the Russian-Olive Invasion. " Sego Lily, Nov/Dec 1995, p. 5.
(urges the public to ask local nurseries to stop selling russian-olives, to landscape responsibly, educate others, etc.; from a brochure produced by the City of Boulder Open Space Department) |
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Meyer, Therese. "Dyers Woad on the Hit List." Sego Lily, Sep/Oct 1995, p. 4.
(plea to hikers by Ogden Ranger District to help eradicate Isatis tinctoria) |
| Asay, Kay and Jerry Chatterton, Howard Horton, Kevin Jensen, Tom Jones and Melvin Rumbaugh. "The New Range War: Native vs. Introduced Species." Sego Lily, May/June 1993, pp. 2-4. |
| Menke, John W. "Grazing and Fire Management for Native Perennial Grass Restoration in California Grasslands." Sego Lily, July/Aug 1992, pp. 7-9. |
| Poulson, Pamela M. "A Look at 20th Century Grazing Practices." Sego Lily, Nov/Dec 1990, pp. 2-3. |
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Tucker, Richard. "The Myths of Knapweed." Sego Lily, Nov/Dec 1990, pp. 7-8.
(grassland invasion by Centaurea repens) |
| Carlson, John D. "Those Were the Days." Sego Lily, July/Aug 1990, pp. 5-9. (range/grassland/grazing issues) |
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"Aliens: Halogeton glomeratus." Sego Lily, Nov/Dec 1989, p. 11.
(excerpt from Stan Welsh in A Utah Flora) |
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Varga, William A. and John O. Evans. "Dyer's Woad: From Cultivated to Cursed." Sego Lily, Sept/Oct 1989, p. 9.
(Isatis tinctoria) |
| Mack, Richard N. "Invaders at Home on the Range." Sego Lily, June 1989, pp 9-13. |
| Lawrence, Ronald D. "Aliens." Sego Lily, April 1989, pp. 7-10. |
| Barkworth, Mary E. "Bur Buttercup." Sego Lily, May 1989, pp. 10-11. |