C. S. Parker, Fungus Flora of the District of Columbia and the Vicinity, Boletaceae, Polyporaceae, Clavariaceae, Hydnaceae, and Miscellaneous Groups

C. S. Parker, Fungus Flora of the District of Columbia and the Vicinity, Boletaceae, Polyporaceae, Clavariaceae, Hydnaceae, and Miscellaneous Groups, cuid1031, Box: 0010, Folder: 53.1-53.2; Box: 0011, Folder: 53.3-53.5. U.S. National Fungus Collections Topical Files, MS0454. National Agricultural Library Special Collections. http://localhost:8081/repositories/4/archival_objects/21973 Accessed November 25, 2024.