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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01195
s.n.
Poria ferrea (Pers.) Bourdot & Galzin

University of Michigan Herbarium
Catalog #: 155016
H. E. Parks #7527 00 April 1952
Poria ferrea (Pers.) Bourdot & Galzin
USA, California, Humboldt, Trinidad, Spruce Cove.

University of California Berkeley, University Herbarium
Catalog #: UC1269644
H. E. Parks #7527 00 April 1952
Fuscoporia ferrea (Pers.) G. Cunn.
USA, California, Humboldt, Spruce Cove, Trinidad

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0033304
H. E. Parks #7527 00 April 1952
Poria ferrea (Pers.) Bourdot & Galzin
United States, California, Humboldt, Trinidad; Spruce Cove, Trinidad

University of California Berkeley, University Herbarium
Catalog #: UC1887233
H. E. Parks #7527 00 April 1952
Fuscoporia ferrea (Pers.) G. Cunn.
USA, California, Humboldt, Spruce Cove, Trinidad

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097912
H.E. Parks #7527 00 April 1952
Poria ferrea (Pers.) Bourdot & Galzin
USA, California, Humboldt, Spruce Cove, Trinidad