LITERATURE CITED 



Alt, D. and D. W. Hyndman. 1986. Roadside geology of 



Montana. Mountain Press Publishing Company, Missoula, 

 MT. 427 pp. 



Bailey, L. H. 1950. The standard cyclopedia of horticulture, 

 volume one. Macmillan Co., New York, NY. 1,200 pp. 



Barneby, R. C. 1964. Atlas of North American Astragalus . 



Memoirs of the New York Botanical Garden Vol. 13. Bronx, 

 NY. 2 volumes, 1188 pp. 



Cronquist, A., A. H. Holmgren, N. H. Holmgren, J. L. Reveal, 

 and P. K. Holmgren. 1977. Intermountain flora; volume 

 six, the monocotyledons. Columbia University Press, New 

 York. 584 pp. 



1984. Intermountain flora; volume 



four, subclass Asteridae (except Asteraceae). The New 

 York Botanical Garden, Bronx, NY. 573 pp. 



Dorn R. D. 1984. Vascular plants of Montana. Mountain West 

 Publishing, Cheyenne, WY. 276 pp. 



. 1992. Vascular plants of Wyoming, second edition. 



Mountain West Publishing, Cheyenne, WY. 340 pp. 



Evert, E. F. 1983. A new species of Lomatium (Umbellif erae ) 

 from Wyoming. Madrono 30: 143-146. 



Fertig, W. 1994. Wyoming plant species of special concern. 

 Unpublished list. Wyoming Natural Diversity Database, 

 Laramie WY. 32 pp. 



Geach, R. D. 1972. Mines and mineral deposits (except 



fuels); Beaverhead County, Montana. Montana Bureau of 

 Mines and Geology bulletin 85. Montana College of 

 Mineral Science and Technology, Butte, MT. 194 pp. 



Heidel, B. L. 1994. Montana plant species of special 



concern. Unpublished list. Montana Natural Heritage 

 Program, Helena, MT. 16 pp. 



Hermann, F. J. 1970. Manual of the carices of the Rocky 



Mountains and Colorado Basin. U.S.D.A. Forest Service, 

 Agriculture Handbook No. 374. 



Hitchcock, C. L. , and A. Cronquist. 1961. Vascular plants of 

 the Pacific Northwest, part 3: Saxif ragaceae to 



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