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

USDA United States National Fungus Collections
Catalog #: BPI 604047
Bartholomew E. s.n. 21 August 1906
Sphaerotheca humuli (DC.) Burrill
United States, Colorado, Denver

USDA United States National Fungus Collections
Catalog #: BPI 604336
Bartholomew E. s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Colorado, Denver

USDA United States National Fungus Collections
Catalog #: BPI 963875
Bartholomew E. #s.n. 21 August 1906
Sphaerotheca humuli (DC.) Burrill
United States, Colorado, Denver

USDA United States National Fungus Collections
Catalog #: BPI 963975
Bartholomew E. #s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Colorado, Denver

Brown University Herbarium
Catalog #: CBRU00002241
E Bartholomew s.n. 21 August 1906
Sphaerotheca humuli fuliginea
United States, Colorado, Denver, Denver;

Purdue University, Kriebel Herbarium
Catalog #: PUL00020267
E Bartholomew s.n. 21 August 1906
Sphaerotheca humuli (DC.) Burrill
United States, Colorado, Adams, Denver;

Clemson University Herbarium
Catalog #: CLEMS-F0003740
E. B. #s.n. 21 August 1906
Sphaerotheca humuli (DC.) Burrill
United States, Colorado, Denver; Denver

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-2283
E. Bartholomew s.n.
Sphaerotheca

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP11529
E. Bartholomew s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (DC.) Burr.; ((Schl.) Sal.)
United States, Colorado, Denver, Denver

University of Florida Herbarium
Catalog #: FLAS-F-01279
E. Bartholomew s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Colorado, Denver, Denver

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081221
E. Bartholomew s.n. 21 August 1906
Sphaerotheca humuli fulignea
United States, Colorado, Denver;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0227170
E. Bartholomew s.n. 21 August 1906
Sphaerotheca humuli (DC.) Burrill
United States, Colorado, Denver;

University of Michigan Herbarium
Catalog #: 309364
E. Bartholomew #s. n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
USA, Colorado, Denver, Denver.

Field Museum of Natural History
Catalog #: C0286276F
ea03cab4-9561-41ad-91fb-3b54aadf9f9c
E. Bartholomew #s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
U.S.A., Colorado, Denver, Denver; Denver

Field Museum of Natural History
Catalog #: C0286277F
5523b8f6-5860-4975-bffa-558b94fc7af9
E. Bartholomew #s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
U.S.A., Colorado, Denver, Denver; Denver

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056405
E. Bartholomew #s.n. 21 August 1906
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, Colorado, Denver;