A Contribution toward a monograph of North American species of Suillus (10) booklet + 10 folder-maps

(10) booklet + 10 folder-maps each with two images

some copies were hand-colored at a later date

This is the original printing of this early work on the mycology of Ohio

Bradley Martin

A Contribution toward a monograph of North American species of Suillus (10) booklet + 10 folder-mapsPp. v, 116; 46 full page black and white plates. Original tan printed wrappers, lettered in black on the front cover and with illustrations of three mushrooms on the front cover, 8vo. There is no denying that the species of Suillus are one of the most confusing groups of fleshy fungi in North America. This monograph does not introduce many new characters but rather a better evaluation of the features emphasized by previous authors. This volume is from