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 959237
s.n.
Hypoxylon polyspermum Mont.
United States

USDA United States National Fungus Collections
Catalog #: BPI 593173
Calkins W. W. s.n. 00 December 1886
Hypoxylon stygium (Lév.) Sacc.
United States, Florida

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056348
W. W. Calkins s.n. 00 December 1886
Hypoxylon polyspermum Mont.
United States, Florida, Florida

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056349
W. W. Calkins s.n. 00 December 1886
Hypoxylon polyspermum Mont.
United States, Florida, Florida

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228689
W. W. Calkins #1788 00 December 1886
Hypoxylon polyspermum Mont.
United States, Florida

Academy of Natural Sciences of Drexel University
Catalog #: PH00309812
W. W. Calkins #736 00 December 1886
Hypoxylon stygium (Lév.) Sacc.
United States, Florida, Florida

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255072
W.W. Calkins s.n. 00 December 1886
Hypoxylon polyspermum Mont.
United States, Florida

Academy of Natural Sciences of Drexel University
Catalog #: PH00316624
W.W. Calkins #s.n. 00 December 1886
Hypoxylon stygium (Lév.) Sacc.
United States, Florida, Locality data empty

University of Illinois Herbarium
Catalog #: ILL00100359
WW Calkins s.n. 00 December 1886
Hypoxylon polyspermum Mont.
United States, Florida, Florida

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088592
WW Calkins s.n. 00 December 1886
Hypoxylon polyspermum Mont.
United States, Florida, Florida