Mushrooms of the Great Lake Region - The Fleshy, Leathery, and Woody Fungi of Illinois, Indiana, Ohio and the Southern Half of Wisconsin and of Michigan

Mushrooms of the Great Lakes region : the fleshy, leathery, and woody fungi of Illinois, Indiana, Ohio, and the southern half of Wisconsin and of Michigan by Verne Ovid Graham. The author with help of many others, has examined hundreds of specimens over a period of years. The softer forms, not easily compared with dried specimens, were repeatedly identified and their characteristics checked agains...