Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 958035
s.n.
Stereum papyrinum Mont.

USDA United States National Fungus Collections
Catalog #: BPI 274168
Calkins W. W. s.n.
Stereum papyrinum Mont.
United States, Florida

USDA United States National Fungus Collections
Catalog #: BPI 276978
Calkins W. W. s.n.
Stereum umbrinum Berk. & M.A. Curtis
United States, Florida

University of Michigan Herbarium
Catalog #: 135769
W. W. Calkins #s. n.
Stereum papyrinum Ravenel
USA, Florida, [No specific locality information included with specimen.]

Academy of Natural Sciences of Drexel University
Catalog #: PH00321097
W. W. Calkins #s. n.
Stereum papyrinum Ravenel
United States, Florida, locality data field empty

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0087440
W. W. Calkins #s. n.
Stereum papyrinum Ravenel
United States, Florida, locality data field empty

Academy of Natural Sciences of Drexel University
Catalog #: PH00321384
W. W. Calkins #s.n.
Stereum papyrinum Ravenel
United States, Florida

Cornell University Plant Pathology Herbarium
Catalog #: CUP-A-054547
W.W. Calkins s.n.
Stereum papyrinum Ravenel
United States, Florida