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

USDA United States National Fungus Collections
Catalog #: BPI 604114
Bartholomew E. T.; Bartholomew E. s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Wyoming, Centennial

USDA United States National Fungus Collections
Catalog #: BPI 604421
Bartholomew E. T.; Bartholomew E. s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Wyoming, Centennial

USDA United States National Fungus Collections
Catalog #: BPI 604422
Bartholomew E. T.; Bartholomew E. s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Wyoming, Centennial

USDA United States National Fungus Collections
Catalog #: BPI 965943
Bartholomew E. T.; Bartholomew E. #s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Wyoming, Centennial

University of Michigan Herbarium
Catalog #: 309409
E. Bartholomew #s. n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
USA, Wyoming, Albany, Centennial.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081211
E. T. Bartholomew s.n. 22 August 1911
Sphaerotheca humuli fulignea
United States, Wyoming, Centennial;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056176
E. T. Bartholomew #s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Wyoming, Centennial;

Field Museum of Natural History
Catalog #: C0286269F
84a52a8e-e8a9-47d6-9bed-e8d58c362b58
E. T. Bartholomew & E. Bartholomew #s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
U.S.A., Wyoming, Albany, Centennial; Centennial

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0250516
E.T. & E. Bartholomew s.n. 22 August 1911
Sphaerotheca humuli fuliginea
United States, Wyoming, Centennial;

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-3782
E.T. Bartholomew s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Wyoming, Albany, Centennial;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP11524
E.T. Bartholomew; E. Bartholomew s.n. 22 August 1911
Sphaerotheca humuli var. fuliginea (Schlecht.) Salm.
United States, Wyoming, Centennial

Brown University Herbarium
Catalog #: CBRU00002257
ET & E Bartholomew s.n. 22 August 1911
Sphaerotheca humuli fuliginea
United States, Wyoming, Albany, Centennial;

Purdue University, Kriebel Herbarium
Catalog #: PUL00021017
ET and E Bartholomew s.n. 22 August 1911
Sphaerotheca humuli fuliginea
United States, Wyoming, Albany, Centennial;