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 959517
s.n.
Hysterium prominens W. Phillips & Harkn.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056444
Dr. H. W. Harkness s.n.
Hysterium prominens W. Phillips & Harkn.
United States, California, San Francisco, San Francisco;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056445
Dr. H. W. Harkness s.n.
Hysterium prominens W. Phillips & Harkn.
United States, California, San Francisco, San Francisco;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255453
H. W. Harkness s.n.
Hysterium prominens W. Phillips & Harkn.
United States, California, San Francisco;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228940
H. W. Harkness #2064
Hysterographium flexuosum (Schwein.) Sacc.
United States, California, San Francisco

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000283114
H. W. Harkness #2064 00 February 0000
Hysterographium flexuosum (Schwein.) Sacc.
United States, California, San Francisco

USDA United States National Fungus Collections
Catalog #: BPI 647947
Harkness H. W. s.n. 00 February 0000
Hysterium prominens W. Phillips & Harkn.
United States, California, San Francisco

University of Illinois Herbarium
Catalog #: ILL00099269
HW Harkness s.n. 00 February 1888
Hysterium prominens W. Phillips & Harkn.
United States, California, San Francisco, San Francisco; San Francisco

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088885
HW Harkness s.n. 00 February 1888
Hysterium prominens W. Phillips & Harkn.
United States, California, San Francisco, San Francisco