83 



Hitchcock, C. L. and A. Cronquist. 1973. Flora of the Pacific Northwest. University of Washington 

 Press, Seattle. 



Hitchcock, C. L., A. Cronquist, M. Owiibey, and J. W. Thompson. 1984. Vascular plants of the Pacific 

 Northwest (5 vols.). University of Washington Press, Seattle. 



Johnson, B. L. 1945. Cyto-taxonomic studies in Oiyzopsis. Bot. Gaz. 107:1-32. 



Lesica, P. 1984. The distribution and reproduction effort of the rare plant, Astragalus scaphoides in 

 Montana and Idaho. Unpublished report to The Nature Conservancy. 14 pp. plus appendices. 



Lesica, P. 1985. Report on the conservation status of Arabis fecimda, a potential candidate species. 

 Unpublished report to the U.S. Fish and Wildlife Service. 



Lesica, P. 1992. Vascular plant and sensitive plant species inventory for the Highland Mountains, 



Deerlodge National Forest. Montana Natural Heritage Program, Helena. 21 pp. plus appendices. 



Lesica, P. 1995. Demography of Astragalus scaphoides and effects of herbivory on population growth. 

 Great Basin Naturalist 55 : 1 42- 1 50. 



Lesica, P. and J. Elliott. 1987. Distribution, age structure, and predation of Bitterroot milkvetch 



populations in Lemlii County, Idaho. Unpublished report to Bureau of Land Management, Boise. 

 Conservation Biology Research, Helena. 



Lesica, P., G. Moore, K. M. Peterson and J. H. Rumely. 1984. Vascular plants of limited distribution in 

 Montana. Monogr. No. 2, Montana Academy of Sciences, Supplement to the Proceedings, Vol. 

 43. 



Lesica, P. and J. S. Shelly. 1991. Sensitive, threatened, and endangered vascular plants of Montana. 

 Occasional Publication No. 1. Montana Natural Heritage Program, Helena. 88 pp. 



Lesica, P. and B. M. Steele. 1994. Prolonged dormancy in vascular plants and implications for 

 monitoring studies. Nat. Areas J. 14:209-212. 



Lesica, P. and J. Vanderhorst. 1995. Sensitive plant survey of the Sage Creek Area. Unpublished report 

 to the Bureau of Land Management. Montana Natural Heritage Program, Helena. 36 pp. plus 

 appendices. 



Montana Native Plant Society. 1993. Guidelines for collection of native plants. Kelseya 6(3):4. 



Mueggler, W. G. and W. L. Stewart. 1980. Grassland and shrubland habitat types of western Montana. 

 USDA Forest Service General Technical Report INT-66. Intemiountain Forest and Range 

 Experiment Station, Ogden, UT. 



