Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 958429
s.n.
Hysterium fraxini Pers.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056424
E. W. Holway s.n.
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056425
E. W. Holway s.n.
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254243
E. W. Holway s.n.
Hysterium fraxini Pers.
United States, Iowa, Decorah;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247424
E. W. Holway #997
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah

Academy of Natural Sciences of Drexel University
Catalog #: PH00302182
E. W. Holway #s.n.
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah

Academy of Natural Sciences of Drexel University
Catalog #: PH00315371
E. W. Holway #s.n.
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah

University of Illinois Herbarium
Catalog #: ILL00098193
EW Holway s.n.
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah; Decorah

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0087740
EW Holway s.n.
Hysterium fraxini Pers.
United States, Iowa, Winneshiek, Decorah

USDA United States National Fungus Collections
Catalog #: BPI 649407
Holway E. W. s.n.
Hysterographium fraxini (Pers.) De Not.
United States, Iowa, Decorah