LITERATURE CITED 



Lesica, P. 1985. Report on the conservation status of Arabis 

 fecunda , a potential candidate species. Montana Natural 

 Heritage Program, Helena, Montana. 16 pp. 



Lesica, P. 1991. Demographic monitoring of Arabis fecunda in 



the Pioneer Range, Beaverhead National Forest, Montana 1989- 

 1991. Montana Natural Heritage Program, Helena, Montana. 

 41 pp. 



Lesica, P., and J.S. Shelly. 1988. The ecology of Arabis 



fecunda: Long-term monitoring, knapweed removal, and soil 

 crust ecology studies. Montana Natural Heritage Program, 

 Helena, Montana. 16 pp. 



Presley, M.W. 1971. Igneous and metamorphic geology of the 



Willow Creek drainage basin, southern Sapphire Mountains, 

 Montana. M.S. thesis. Department of Geology, University of 

 Montana. Missoula, Montana. 



Richards, R.W. and J.T. Pardee. 1925. The Melrose Phosphate 

 Field, Montana. U.S.G.S. Bull. 780:1-32. 



Rollins, R.C. 1984. Studies in the Cruciferae of western North 

 America II. Contributions to the Gray Herbarium 214:1-18. 



Schassberger, L.A. 1988. Update to the report on the 

 conservation status of Arabis fecunda, a candidate 

 threatened species. Montana Natural Heritage Program, 

 Helena, Montana. 36 pp. plus appendices. 



