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

USDA United States National Fungus Collections
Catalog #: BPI 603193
Dearness J. s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton

USDA United States National Fungus Collections
Catalog #: BPI 603246
Dearness J. s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton

USDA United States National Fungus Collections
Catalog #: BPI 964243
Dearness J. #s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton

Brown University Herbarium
Catalog #: CBRU00001680
J Dearness s.n. 14 September 1907
Podosphaeria oxyacanthae
Canada, Ontario, Granton;

Purdue University, Kriebel Herbarium
Catalog #: PUL00020275
J Dearness s.n. 14 September 1907
Pdosphaera ocycanthae
Canada, Ontario, Granton;

University of Florida Herbarium
Catalog #: FLAS-F-01354
J Dearness s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5864
J. Dearness s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065755
J. Dearness s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016352
J. Dearness s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0227452
J. Dearness s.n. 14 September 1907
Podosphaera oxycanthae
Canada, Ontario, Granton;

Field Museum of Natural History
Catalog #: C0286172F
8684e302-940e-458e-ac8f-15b42f68d395
J. Dearness #s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary (DC.) de Bary
Canada, Ontario, Granton; Granton

Field Museum of Natural History
Catalog #: C0286173F
52c8fbc8-888a-4fe9-bbe8-b4a3f8bd3200
J. Dearness #s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary (DC.) de Bary
Canada, Ontario, Granton; Granton

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032806
J. Dearness #s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton;

Clemson University Herbarium
Catalog #: CLEMS-F0004006
J. Dearness #s.n. 14 September 1907
Podosphaera oxyacanthae (DC.) de Bary
Canada, Ontario, Granton; Granton; 43.21966 -81.300177