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

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2257
B. D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249435
B. D. Halsted #295a 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River

Field Museum of Natural History
Catalog #: C0285176F
7e6d2373-32d5-4f4a-bc13-f00ee28deb4d
B. D. Halsted #s.n. 10 October 1892
Erysiphe cichoracearum DC. DC.
U.S.A., New Jersey, Middlesex, South River; South River

Purdue University, Kriebel Herbarium
Catalog #: PUL00028499
Byron D Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, Middlesex, South River;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052065
Byron D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052098
Byron D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00051968
Byron D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River;

University of Florida Herbarium
Catalog #: FLAS-F-01386
Byron D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River

Michigan State University Herbarium
Catalog #: MSC0214524
Byron D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018503
Halsted, Byron D. #s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, Middlesex, South River, N. J. [New Jersey]