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

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-2750
Bartholomew s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Eldorado Springs

Clemson University Herbarium
Catalog #: CLEMS-F0004205
Bartholomew #s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Eldorado Springs

Brown University Herbarium
Catalog #: CBRU00001671
Bartholomew & Bethel s.n. 07 August 1908
Podosphaeria oxyacanthae
United States, Colorado, Boulder, Eldorado Springs;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065727
Bartholomew & Bethel s.n. 07 August 1908
Podosphaera oxycanthae
United States, Colorado, Eldorado Springs;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0227674
Bartholomew & Bethel s.n. 07 August 1908
Podosphaera oxycanthae
United States, Colorado, Eldorado Springs;

Purdue University, Kriebel Herbarium
Catalog #: PUL00020462
Bartholomew and Bethel s.n. 07 August 1908
Podosphaera oxycanthae
United States, Colorado, Boulder, Eldorado Springs;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016389
Bartholomew and Bethel s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Boulder, Eldorado Springs

USDA United States National Fungus Collections
Catalog #: BPI 602927
Bartholomew; Bethel s.n. 07 August 1908
Podosphaera clandestina var. luxurians U. Braun
United States, Colorado, Eldorado Springs

USDA United States National Fungus Collections
Catalog #: BPI 602929
Bartholomew; Bethel s.n. 07 August 1908
Podosphaera clandestina var. luxurians U. Braun
United States, Colorado, Eldorado Springs

USDA United States National Fungus Collections
Catalog #: BPI 964613
Bartholomew; Bethel #s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Eldorado Springs

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5865
E. Bartholomew s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Boulder, Eldorado Springs

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281496
E. Bartholomew #2750 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Eldorado Springs

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032814
E. Bartholomew #s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary
United States, Colorado, Eldorado Springs;

Field Museum of Natural History
Catalog #: C0286163F
cd3c7676-4b46-4cb5-9f7a-6214d2248221
E. Bartholomew & E. Bethel #s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary (DC.) de Bary
U.S.A., Colorado, Boulder, Eldorado Springs; Eldorado Springs

Field Museum of Natural History
Catalog #: C0286164F
95813f81-a3e6-4d39-8972-2c4640d82026
E. Bartholomew & E. Bethel #s.n. 07 August 1908
Podosphaera oxyacanthae (DC.) de Bary (DC.) de Bary
U.S.A., Colorado, Boulder, Eldorado Springs; Eldorado Springs