D. Griffiths [1-400, plus extras]

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097495
D. Griffiths #s.n. 00 August 1896
Podosphaera clandestina var. clandestina (Wallr.) Lév.
USA, South Dakota, Brookings;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016351
David Griffiths s.n. 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings, Brookings;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032861
David Griffiths #s.n. 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings;

USDA United States National Fungus Collections
Catalog #: BPI 603320
Griffiths s.n. 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings

USDA United States National Fungus Collections
Catalog #: BPI 796542
Griffiths s.n. 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5890
Griffiths s.n. 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings, Brookings

Purdue University, Kriebel Herbarium
Catalog #: PUL00022633
Griffiths s.n. 00 August 1896
Podosphaera ocyacanthae
United States, South Dakota, Brookings, Brookings;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065708
Griffiths s.n. 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281531
Griffiths #54 00 August 1896
Podosphaera oxyacanthae (DC.) de Bary
United States, South Dakota, Brookings, Brookings

Cornell University Plant Pathology Herbarium
Catalog #: Griff.,W.A.F.0054
W. Amer s.n.
Podosphaera Kunze