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

USDA United States National Fungus Collections
Catalog #: BPI 964365
Arthur J. C. s.n. 00 September 1882
Melampsora populina (Jacq.) Lév.
United States, Iowa, Charles City

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254332
F. C. Arthur s.n. 00 September 1882
Melampsora populina (Jacq.) Lév.
United States, Iowa, Charles City;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000227683
F. C. Arthur #1075b 00 September 1882
Melampsora medusae Thüm.
United States, Iowa, Floyd, Charles City

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0087830
F. C. Arthur #1075b 00 September 1882
Melampsora medusae Thüm.
United States, Iowa, Floyd, Charles City

Academy of Natural Sciences of Drexel University
Catalog #: PH00317840
F. C. Arthur #s.n 00 September 1882
Melampsora medusae Thüm.
United States, Iowa, Floyd, Charles City

Academy of Natural Sciences of Drexel University
Catalog #: PH00317860
F. C. Arthur #s.n. 00 September 1882
Melampsora populina (Jacq.) Lév.
United States, Iowa, Floyd, Charles City