J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 409579
Bartholomew E. s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Stillings

USDA United States National Fungus Collections
Catalog #: BPI 409580
Bartholomew E. s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Stillings

USDA United States National Fungus Collections
Catalog #: BPI 964904
Bartholomew E. #s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Stillings

Brown University Herbarium
Catalog #: CBRU00001338
E Bartholomew s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Platte, Stillings;

Purdue University, Kriebel Herbarium
Catalog #: PUL00020622
E Bartholomew s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Platte, Stillings;

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-3041
E. Bartholomew s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Platte, Stillings;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061051
E. Bartholomew s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Stillings;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0012637
E. Bartholomew s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Montana, Stillings;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000280126
E. Bartholomew #3041 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Platte

University of Michigan Herbarium
Catalog #: 326523
E. Bartholomew #s. n. 08 October 1909
Oidium erysiphoides Fr.
USA, Missouri, Platte, Stillings

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0025767
E. Bartholomew #s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Stillings

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0222663
E.B. s.n. 08 October 1909
Oidium erysiphoides Fr.
United States, Missouri, Stillings;