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

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-3687
A. A. Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Hills north of Reno

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081163
A. A. Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Hills north of Reno

University of Michigan Herbarium
Catalog #: 309233
A. A. Heller #s. n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
USA, Nevada, Washoe, Reno, Hills north of.

Field Museum of Natural History
Catalog #: C0286329F
14ac9766-d4d3-4982-a6e8-97932cd9e3a7
A. A. Heller #s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill (DC.) Burrill
U.S.A., Nevada, Washoe, Reno; Reno, Hills north of Reno

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP11434
A.A. Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, hills north of Reno

University of Florida Herbarium
Catalog #: FLAS-F-01303
A.A. Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, hills north of Reno

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0250423
A.A. Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Hills north of Reno

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056062
A.A. Heller #s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Reno; Hills north of Reno

Brown University Herbarium
Catalog #: CBRU00002247
AA Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Washoe, Reno; Hills North of Reno

Purdue University, Kriebel Herbarium
Catalog #: PUL00020984
AA Heller s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Hills north of Reno

USDA United States National Fungus Collections
Catalog #: BPI 605134
Heller A. A. s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Reno Hills N . of

USDA United States National Fungus Collections
Catalog #: BPI 605136
Heller A. A. s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Reno Hills N. of

USDA United States National Fungus Collections
Catalog #: BPI 605137
Heller A. A. s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Reno Hills N. of

USDA United States National Fungus Collections
Catalog #: BPI 965848
Heller A. A. #s.n. 25 April 1910
Sphaerotheca humuli (DC.) Burrill
United States, Nevada, Reno Hills N. of