A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052305
A. B. Seymour s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Grandville;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052318
A. B. Seymour s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Granville;

University of Florida Herbarium
Catalog #: FLAS-F-01486
A. B. Seymour s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Granville

Michigan State University Herbarium
Catalog #: MSC0214727
A. B. Seymour s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Granville;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249274
A. B. Seymour #464a 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Granville

Field Museum of Natural History
Catalog #: C0285333F
202cd5f8-b4ed-48bf-ab71-8c917f7b083e
A. B. Seymour #s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl. (Wallr.) Schltdl.
U.S.A., Massachusetts, Hampden, Granville; Granville

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2626
A.B. Seymour s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Granville

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015750
A.B. Seymour #s.n. 00 September 1888
Erysiphe polygoni DC.
United States, Massachusetts, Granville;

Purdue University, Kriebel Herbarium
Catalog #: PUL00027624
AB Seymour s.n. 00 September 1888
Erysiphe communis (Wallr.) Schltdl.
United States, Massachusetts, Hampden, Granville;