A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00065423
H. L. Merro s.n. 12 July 1892
Physoderma pluriannulata
United States, Michigan, Ann Arbor;

Michigan State University Herbarium
Catalog #: MSC0214838
H. L. Merrow s.n. 12 July 1892
Physoderma pluriannulatum (Berk. & M.A. Curtis) Karling
United States, Michigan, Ann Arbor;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP28985
H.L. Merrow s.n. 12 July 1892
Synchytrium pluriannulatum (M.A. Curtis) Farl.
United States, Michigan, Washtenaw, Ann Arbor