THE ECOLOGY OF ARABIS FECUNDA : 



LONG-TERM MONITORING AND SPOTTED KNAPWEED REMOVAL STUDIES 



1989 PROGRESS REPORT 



Peter Lesica 

 The Nature Conservancy- 

 Montana Field Office 

 P.O. Box 258 

 Helena, MT 59624 



and 



J. Stephen Shelly 



Montana Natural Heritage Program 



State Library Building 



1515 E. 6th Ave. 



Helena, MT 59620 



September 1989 



