Psathyrella, 1941 May 16

Mycological Illustrations and Photographs is comprised of nearly 1,000 illustrations and photos by Maurice B. Walters of Ohio State University. Most mycological illustrations are labelled with a date, species name, and location of where the fungi specimen was found. Photographs taken by Walters include those of the Mycological Society in various locations, such as Mt. Katahdin, Maine, the Smokey Mountains, and MacDonald College, Quebec, as well as other miscellaneous family events and animals.