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 959138
s.n.
Polyporus betulinus (Bull.) Fr.
United States

USDA United States National Fungus Collections
Catalog #: BPI 203795
Geismar Jacob s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Bordentown

University of Illinois Herbarium
Catalog #: ILL00098969
J Geismar s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Burlington, Bordentown; Bordentown

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088490
J Geismar s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Burlington, Bordentown

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000220676
J. Geismar #1691 00 November 1885
Polyporus betulinus (Bull.) Fr.

University of Michigan Herbarium
Catalog #: 148511
J. Geismar #s. n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
USA, New Jersey, Burlington, Bordentown.

Academy of Natural Sciences of Drexel University
Catalog #: PH00306240
J. Geismar #s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Burlington, Bordentown

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065927
Jacob Geismar s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Bordentown;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065928
Jacob Geismar s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Bordentown;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032993
Jacob Geismar #s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Bordentown;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016494
Jacob Geismar, Com Prof. T. G. Gentry. s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Burlington, Bordentown;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254974
Prof. T.G. Gentry, Jacob Geismar s.n. 00 November 1885
Polyporus betulinus (Bull.) Fr.
United States, New Jersey, Newfield;