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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065842
H. E. Parks s.n. 23 February 1924
Polyporus adustus (Willd.) Fr.
United States, California, Santa Clara, Los Gatos Canyon

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0212898
H. E. Parks s.n. 23 February 1924
Polyprous adustus
United States, California, Santa Clara, Los Gatos Canyon

University of California Berkeley, University Herbarium
Catalog #: UC2034951
H. E. Parks #s.n. 23 November 1924
Bjerkandera adusta (Willd.) P. Karst.
USA, California, Santa Clara, Los Gatos Canyon

USDA United States National Fungus Collections
Catalog #: BPI 201370
Parks H. E. s.n. 23 February 1924
Polyporus adustus (Willd.) Fr.
United States, California, Los Gatos Canyon, Santa Clara Co.

USDA United States National Fungus Collections
Catalog #: BPI 947954
Parks H. E. #s.n. 23 February 1924
Polyporus adustus (Willd.) Fr.
United States, California, Santa Clara, Los Gatos Canyon

University of Cincinnati, Margaret H. Fulford Herbarium - Fungi
Catalog #: CINC-F-0005550
Parks, H.E. #s.n. 23 February 1924
Bjerkandera adusta (Willd.) P. Karst.
United States, California, Santa Clara, Los Gatos Canyon; Los Gatos Canyon