30 



Literature Cited 



Bailey, R.G. 1976. Ecoregions of the United States. U.S. 

 Forest Service, Ogden, Utah. One map. 



Henifin, M.S., L.E. Morse, J.L. Reveal, B. MacBryde, and J.I. 

 Lawyer. 1981. Guidelines for the preparation of status 

 reports on rare or endangered plant species. IN: Morse, 

 L.E., and M.S. Henifin, eds. Rare Plant Conservation: 

 Geographic Data Organization. The New York Botanical 

 Garden, Bronx, NY. Pp. 261-282. 



Hitchcock, C.L., A. Cronquist, M. Ownbey, and J.W. Thompson. 

 1964. Vascular Plants of the Pacific Northwest, Part 2. 

 University of Washington Press, Seattle. 597 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. 



Marriott, H. 1986. Status report, Claytonia lanceolata var. 

 flava. Unpublished report to U.S. Fish and Wildlife 

 Service, Denver, CO. 24 pp., appendices. 



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. 



Ross, R.L., and H.E. Hunter. 1976. Climax vegetation of 

 Montana, based on soils and climate. U.S.D.A. Soil 

 Conservation Service, Bozeman, Montana. 64 pp. 



Shelly, J.S. 1988. Plant species of special concern. Montana 

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



Shelly, J.S. 1989. Status review of Claytonia lanceolata var. 



flava . U.S. Forest Service - Region 1, Beaverhead, Deerlodge 

 and Gallatin National Forests, Montana. Unpublished report 

 to U.S. Forest Service, Missoula. 42 pp. 



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. 



