LITERATURE CITED 



Argus G. W. and K. M. Pryer. 1990. Rare vascular plants in 



Canada, our natural heritage. Rare and Endangered Plants 

 Project, Ottawa, Ontario. 



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

 Publishing, Cheyenne, Wyoming. iv + 276 pp. 



Gifford, E. M. and A. S. Foster. 1989. Morphology and 

 evolution of vascular plants, third edition. W. H. 

 Freeman and Company, New York. ix + 62 6 pp. 



Heidel, B. L. and J. M. Poole. 1993. Montana Plant Species 

 of Special Concern. Unpublished list. Montana Natural 

 Heritage Program, Helena, Montana. 21 pp. 



Hitchcock, C. L. and A. Cronguist. 1973. Flora of the Pacific 

 Northwest. University of Washington Press, Seattle, 

 Washington. xix + 730 pp. 



Lellinger, D. B. 1985. A field manual of the ferns & fern- 

 allies of the United States and Canada. Smithsonian 

 Institution Press, Washington, D.C.. ix + 389 pp. 



Lesica, P. and K. Ahlenslager. 1993. Demographic monitoring 

 of three species of Botrychium in Waterton Lakes Park, 

 Alberta. University of Montana, Missoula. 



Lidke, D. J. and C. A. Wallace. 1992. Rocks and structure of 

 the north-central part of the Anaconda Range, Deerlodge 

 and Granite Counties, Montana. U. S. Geological Survey 

 Bulletin 1993. iv + 31 pp. plus 2 maps. 



Mueggler, W. F. and W. L. Stewart. 1980. Grassland and 



shrubland habitat types of western Montana. USDA Forest 

 Service General Technical Report INT-66. Intermountain 

 Forest and Range Experiment Station, Ogden, Utah. 154 pp. 



Rinehart, S. 1992. Plant Species of Special Concern survey 



form and attached notes and maps, unpublished. On file at 

 Deerlodge National Forest, Whitehall, Montana. 12 pp. 



U. S. D. A. Forest Service, Region 1. 1989. Sensitive plant 

 field guide for Montana. Missoula, Montana. 



U. S. D. A. Forest Service. 1990. Deerlodge National Forest, 

 forest visitor/travel map, 1990 revision. 



U. S. D. A. Soil Conservation Service. 1978. General Soil 

 Map, Montana. Extension Miscellaneous Publication no. 

 16. Montana State University, Bozeman, Montana. 



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