„,^.9.!l!Iftff^STi»TE LIBRARY 



i 



SEP 4 199; 3 0864 0010 0950 



'WN 23 1998 



G24 1999 



This publication is dedicated to the memory of Larry S. Thompson. 

 One of Montana's preeminent field biologists, his friendship and 

 interest in the natural history of the state have been an inspiration 

 to many of us. 



Copies of this publication are $5.00 postpaid and can be obtained from: 



Montana Natural Heritage Program 

 State Library Building 

 1515 East Sixth Avenue 

 Helena, Montana 59620 

 (406) 444-3009 



The preferred citation for this manual is: 



Lesica, P. and J. S. Shelly. 1991. Sensitive, Threatened and Endangered Vascular Plants of Montana. Montana 

 Natural Heritage Program, Occasional Publication No. 1. Helena, Montana. 88 pp. 



The cover illustration of Arabis fecunda was prepared by Robert Allen, staff artist for the Bureau of Land 

 Management, Montana State Office. 



© Montana Natural Heritage Program 

 First Edition 1991 



