U.S. Fish & Wildlife Service 

 Field Office Staff 

 1405 Manly Miles Bldg. 

 East Lansing, MI 48823 



Douglas Wilcox 

 IN Dunes National Lakeshore 

 1100 N. Mineral Springs Road 

 Porter, IN 46304 



U.S. Fish & Wildlife Service 

 Field Office Staff 

 University of WI - Green Bay 

 Room SE 480 

 Green Bay, WI 54302 



Gerould Wilhelm 

 Morton Arboretum 

 Lisle, IL 60532 



Grant Pyrah/Weber 

 Southwest MO State University 

 P.O. Box 148, 601 S. National 

 Springfield, MO 65804-0095 



Arnold van der Valk, Prof. 

 Dept. of Botany, Bessey Hall 

 Iowa State University 

 Ames, lA 50011 



Mary E. Wharton 

 416 Fayette Park 

 Lexington, KY 40508 



James Zimmerman 

 25 Agricultural Hall 

 University of Wisconsin 

 Madison, WI 53706 



Gerald A. Wheeler 



Dept. of Botany 



220 Biological Sciences Center 



University of Minnesota 



Minneapolis, MN 55108 



225 



