There is a growing need for appropriate management of aquatic plants in rivers and canals, lakes and reservoirs, and drainage channels and urban waterways. This

A full-color, photographic field guide to all of the submergent and floating-leaf aquatic plants of the Upper Midwest region of the United States. Covers 150 sp

One of the problems of using plants in environmental studies is finding current information. Because plants play a key role in environmental studies, from the g