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

USDA United States National Fungus Collections
Catalog #: BPI 1020284
s.n.
Erysiphe graminis DC.
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020993
s.n.
Ustilago utriculosa (Nees) Tul. & C. Tul.
United States

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0006994
I. M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052375
L. M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Syracuse;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052396
L. M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Syracuse;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052399
L. M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Syracuse;

Michigan State University Herbarium
Catalog #: MSC0214277
L. M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Syracuse;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249250
L. M. Underwood #96 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse

Field Museum of Natural History
Catalog #: C0285372F
c22bd514-e382-4497-b46a-11fd7b47c515
L. M. Underwood #s.n. 00 June 1889
Erysiphe graminis DC. DC.
U.S.A., New York, Onondaga, Syracuse; Syracuse

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0096
L.M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2381
L.M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse

University of Florida Herbarium
Catalog #: FLAS-F-01495
L.M. Underwood s.n. 00 June 1889
Erysiphe graminis DC.
USA, New York, Onondaga, Syracuse; 43.035074 -76.141931

Purdue University, Kriebel Herbarium
Catalog #: PUL00027441
LM Underwood s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00157603
Lucien M. Underwood #s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018422
Underwood, L. M. #s.n. 00 June 1889
Erysiphe graminis DC.
United States, New York, Onondaga, Syracuse N.Y. [New York]