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

USDA United States National Fungus Collections
Catalog #: BPI 957695
s.n.
Aecidium urticae

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0253464
E. W. D. Holway s.n.
Aecidium urticae
United States, Iowa, Decorah;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00068712
E. W. Holway s.n.
Puccinia caricis
United States, Iowa, Decorah;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00075858
E. W. Holway s.n.
Puccinia urticae Barclay
United States, Iowa, Decorah;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000227847
E. W. Holway #267
Dicaeoma urticae (Schumach.) Kuntze
United States, Iowa, Winneshiek, Decorah

Academy of Natural Sciences of Drexel University
Catalog #: PH00313672
E. W. Holway #s.n.
Aecidium urticae
United States, Iowa, Winneshiek, Decorah

Academy of Natural Sciences of Drexel University
Catalog #: PH00318014
E. W. Holway #s.n.
Aecidium urticae Schum.
United States, Iowa, Winneshiek, Decorah

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0000747
E.W. Holway s.n.
Aecidium urticae
United States, Iowa, Decorah;

University of Illinois Herbarium
Catalog #: ILL00097396
EW Holway s.n.
Aecidium urticoe
United States, Iowa, Winneshiek, Decorah; Decorah

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0087071
EW Holway s.n.
Aecidium urticoe
United States, Iowa, Winneshiek, Decorah

USDA United States National Fungus Collections
Catalog #: BPI 053988
Holway E. W. D. s.n.
Puccinia caricis
United States, Iowa, Decorah

University of Cincinnati, Margaret H. Fulford Herbarium - Fungi
Catalog #: CINC-F-0002014
Holway, E.W. #s.n.
Puccinia urticae Barclay
United States, Iowa, Winneshiek, Decorah; Decorah