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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052422
E. W. Holway s.n. 00 August 1880
Erysiphe lamprocarpa (Wallr.) Schltdl.
United States, Iowa, Winneshiek, Decorah;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052427
E. W. Holway s.n. 00 August 1880
Erysiphe lamprocarpa (Wallr.) Schltdl.
United States, Iowa, Winneshiek, Decorah;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0253633
E. W. Holway s.n. 00 August 1880
Erysiphe lamprocarpa (Wallr.) Schltdl.
United States, Iowa, Decorah;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000227534
E. W. Holway #424a
Erysiphe lamprocarpa (Wallr.) Schltdl.
United States, Iowa, Decorah