Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 959149
s.n.
Polyporus plebeius Berk.
United States

USDA United States National Fungus Collections
Catalog #: BPI 231675
Calkins W. W. s.n.
Fomes marmoratus (Berk. & M.A. Curtis) Cooke
United States, Florida

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00066362
W. W. Calkins s.n.
Polyporus plebeius Berk.
United States, Florida

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00066363
W. W. Calkins s.n.
Polyporus plebeius Berk.
United States, Florida

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016763
W. W. Calkins s.n.
Polyporus plebeius Berk.
United States, Florida

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000220687
W. W. Calkins #1702
Polyporus plebeius Berk.

University of Michigan Herbarium
Catalog #: 151806
W. W. Calkins #s. n.
Polyporus plebeius Berk.
USA, Florida, [No specific locality information included with specimen.]

Academy of Natural Sciences of Drexel University
Catalog #: PH00321992
W. W. Calkins #s.n
Polyporus plebeius Berk.
United States, Florida, locality data field empty

Academy of Natural Sciences of Drexel University
Catalog #: PH00306678
W. W. Calkins #s.n.
Polyporus plebeius Berk.
United States, Florida

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097661
W.W. Calkins #s.n.
Polyporus plebeius Berk.
USA, Florida

University of Illinois Herbarium
Catalog #: ILL00100266
WW Calkins s.n.
Polyporus plebeius Berk.
United States, Florida, Florida

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088501
WW Calkins s.n.
Polyporus plebeius Berk.
United States, Florida, Florida