A Field Guide to 

VALUABLE UNDERWATER AQUATIC PLANTS 

of the Great Lakes

by Donald W. Schloesser

U.S. Fish and Wildlife Service, Great Lakes Fishery Laboratory

Ann Arbor, Michigan

and 

Cooperative Extension Service, Michigan State University

East Lansing, Michigan

Extension Bulletin E-1902

January 1986

Contribution 644, Great Lakes Fishery Laboratory,

U.S. Fish and Wildlife Service, Ann Arbor, Michigan 48105

converted to World Wide Web format by Timothy J. Feist