583.121 

 Nl lecsc 

 1991 



MONTANA STATE LIBRARY 



S S83.121 N1 lecsc 1991 c.1 Lesica 

 The effects of cryptogamic soil crust on 



3 0864 00078502 5 



STATt DnnilMFNTS COLLECTION 

 !^EP C 2 1992 



MONTANA STATE LIBRARY 



1515 E. 6th AVE. 

 HELENA, MONTANA 59620 



THE EFFECTS OF CRYPTOGAMIC SOIL CRUST 



ON THE POPULATION DYNAMICS OF 



ARABIS FECUNDA (BRASSICACEAE) 



Prepared for: 



The Montana Natural Heritage Program 



State Library 



1515 East Sixth Avenue 



Helena, Montana 59620 



Prepared by: 



Peter Lesica 



Division of Biological Sciences 



University of Montana 



Missoula, Montana 59812 



and 



J. Stephen Shelly 



Montana Natural Heritage Program 



State Library 



1515 East Sixth Avenue 



Helena, Montana 59620 



January, 1991 



ff-TBJ* 



^1 



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