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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065706
D. B. Swingle s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork;

University of Florida Herbarium
Catalog #: FLAS-F-01348
D. B. Swingle s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016380
D. B. Swingle s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Flathead, Bigfork

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0251392
D. B. Swingle s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork

University of California Berkeley, University Herbarium
Catalog #: UC1464508
D. B. Swingle s.n. 06 September 1914
Podosphaera clandestina (Wallr.) Lév.
USA, Montana, Big Fork

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281502
D. B. Swingle #4657 06 September 1914
Podosphaeria oxyacanthae
United States, Montana, Flathead

Field Museum of Natural History
Catalog #: C0286161F
fd977df2-c1ab-4beb-a642-c1dce28287e5
D. B. Swingle #s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary (DC.) de Bary
U.S.A., Montana, Flathead, Bigfork; Bigfork

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5902
D.B. Swingle s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Bigfork

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032835
D.B. Swingle #s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork;

Brown University Herbarium
Catalog #: CBRU00001675
DB Swingle s.n. 06 September 1914
Podosphaeria oxyacanthae
United States, Montana, Flathead, Bigfork;

Purdue University, Kriebel Herbarium
Catalog #: PUL00021483
DB Swingle s.n. 06 September 1914
Podosphaera oxycanthae
United States, Montana, Flathead, Bigfork;

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-4657
E. Bartholomew s.n. 26 August 1913
Puccinia universalis Arthur
United States, Wyoming, Yellowstone Park

USDA United States National Fungus Collections
Catalog #: BPI 603187
Swingle D. B. s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork

USDA United States National Fungus Collections
Catalog #: BPI 603244
Swingle D. B. s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork

USDA United States National Fungus Collections
Catalog #: BPI 966819
Swingle D. B. #s.n. 06 September 1914
Podosphaera oxyacanthae (DC.) de Bary
United States, Montana, Big Fork