Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00394
s.n.
Polyporus perennis (L.) Fr.

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214032
H. E. Parks s.n. 00 March 1931
Polyporus perennis (L.) Fr.
United States, California, Marin, Near Inverness

University of California Berkeley, University Herbarium
Catalog #: UC538787
H. E. Parks #s.n. 00 March 1931
Coltricia perennis (L.) Murrill
USA, California, Marin, near Inverness

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097656
H.E. Parks #s.n. 00 March 1931
Polyporus perennis (L.) Fr.
USA, California, Marin, Near Inverness

USDA United States National Fungus Collections
Catalog #: BPI 216778
Parks H. E. s.n. 00 March 1931
Polyporus perennis (L.) Fr.
United States, California, Inverness, Marin Co. near

USDA United States National Fungus Collections
Catalog #: BPI 948101
Parks H. E. #s.n. 00 March 1931
Polyporus perennis (L.) Fr.
United States, California, Marin, near Inverness

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0006859
Parks, Harold Ernest #s.n. 00 March 1931
Coltricia perennis (L.) Murrill
United States, California, Marin, Near Inverness.