20 



III. LITERATURE CITED 



Davis, R.J. 1966. The North American perennial species of 

 Claytonia . Brittonia 18: 285-303. 



Dorn, R.D. 1984. Vascular Plants of Montana. Mountain West 

 Publishing, Cheyenne, Wyoming. 276 pp. 



Hitchcock, C.L., A. Cronquist, and M. Ownbey. 1969. Vascular 

 Plants of the Pacific Northwest, Part 1. University of 

 Washington Press, Seattle. 914 pp. 



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

 Vascular Plants of Limited Distribution in Montana. 

 Monograph No. 2, Montana Academy of Sciences, Supplement to 

 the Proceedings, Vol. 43. 61 pp. 



Lesica, P. 1987. A technique for monitoring nonrhizomatous, 

 perennial plant species in permanent belt transects. 

 Natural Areas Journal 7: 65-68. 



Montagne, C, L.C. Munn, G.A. Nielsen, J.W. Rogers, and H.E. 

 Hunter. 1982. Soils of Montana. Montana Agricultural 

 Experiment Station, Montana State University, Bulletin 744. 

 95 pp. , map. 



Nelson, A. 1900. New plants from Wyoming. Bull. Torrey Club 

 27: 258-274. 



Nelson, A. 1926. Miscellaneous new species. Univ. Wyoming 

 Publ. Bot. 1: 122-143. 



Shelly, J.S. 1988. Plant Species of Special Concern. Montana 

 Natural Heritage Program, Helena. 12 pp. (mimeo) . 



U.S. Department of Commerce. 1982. Monthly Normals of 



Temperature, Precipitation, and Heating and Cooling Degree 

 Days 1951-80. National Oceanic and Atmospheric 

 Administration, Climatography of the United States No. 81. 

 23 pp. 



Veseth, R. , and C. Montagne. 1980. Geologic Parent Materials of 

 Montana Soils. Montana Agricultural Experiment Station, 

 Montana State University, Bulletin 721. 117 pp. 



