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

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0046
s.n.
Erysiphe R. Hedw. ex DC.

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2296
C. E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Plymouth

University of Florida Herbarium
Catalog #: FLAS-F-01400
C. E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Plymouth

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249020
C. E. Cummings #46 16 August 1889
Erysiphe cichoracearum DC.
USA, New Hampshire, Plymouth

Field Museum of Natural History
Catalog #: C0285154F
c696f798-6285-414c-969f-d9677eeed256
C. E. Cummings #s.n. 16 August 1889
Erysiphe cichoracearum DC. DC.
U.S.A., New Hampshire, Grafton, Plymouth

Field Museum of Natural History
Catalog #: C0285155F
082971fa-5369-45b2-b2d5-379531ae8e28
C. E. Cummings #s.n. 16 August 1889
Erysiphe cichoracearum DC. DC.
U.S.A., New Hampshire, Grafton, Plymouth

Purdue University, Kriebel Herbarium
Catalog #: PUL00027413
Clara E Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Grafton, Plymouth;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052087
Clara E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Plymouth;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052097
Clara E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Plymouth;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052002
Clara E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Plymouth;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00051910
Clara E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Grafton, Plymouth;

Michigan State University Herbarium
Catalog #: MSC0214214
Clara E. Cummings s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Plymouth;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00157594
Clara E. Cummings #s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Grafton, Plymouth

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018545
Cummings, Clara Eaton #s.n. 16 August 1889
Erysiphe cichoracearum DC.
United States, New Hampshire, Grafton, Plymouth, N. H. [New Hampshire]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0055779
G. P. Clinton #s.n. 00 September 1895
Sphacelotheca sorghi (Ehrenb. ex Link) Speg.
United States, Illinois, Urbana;