23 



V. LITERATURE CITED 



Barneby, R.C. 1949. Pugillus Astragalorum XI: two new species. 

 Leafl. Western Bot. 5:193-197. 



Barneby, R.C. 1950. A correction. Leafl. Western Bot. 6:70. 



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

 Memoirs of the New York Botanical Garden 13:114-115. 



Barneby, R.C. 1981. Dragma Hippomanicum VII: A new alpine 



Astragalus (Leguminosae) from western Wyoming. Brittonia 

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Brown, G.K. 1990. Preliminary analysis of allozyme variation, 

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Dorn, R.D. 1988. Vascular Plants of Wyoming. Mountain West 

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Lackschewitz, K.H., P. Lesica, J.Pierce, J.K. Cory, and D. 



Ramsden. 1984. Noteworthy collections - Montana. Madrono 

 31:254 . 



Lavin, M., S. Mathews, C. Hughes, H. Marriott, and S. Shelly. 

 1990. Intraspecif ic chloroplast DNA diversity is high in 

 some wild species of Leguminosae. Amer. J. Bot. 77(6) 

 (supplement) : 144 (abstr. ) . 



Lesica, P., G. Moore, K.M. Peterson, and'J.H. Rumely. 1984. 

 Vascular Plants of Limited Distribution in Montana. 

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 the Proceedings, Vol. 43. 61 pp. 



Marriott, H. 1990. Survey and taxonomic study of Astragalus 



shultziorum (Shultz's milkvetch) . Unpublished report to the 

 U.S Forest Service, Bridger-Teton and Targhee National 

 Forests, Wyoming. 14 pp., appendices. 



Mudge, M.R., R.L. Earhart, J.W. Whipple, and J.E. Harrison. 



1983. Geologic and Structure Maps of the Chouteau 1° x 2° 

 Quadrangle, Northwestern Montana. Montana Bureau of Mines 

 and Geology, Montana Atlas 3-A. 



