D. Griffiths [1-400, plus extras]

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP2391
David Griffiths s.n. 00 August 1901
Erysiphe graminis DC.
United States, Oregon, Harney, near Andrews (White Horse)

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015584
David Griffiths #s.n. 00 August 1901
Erysiphe graminis DC.
United States, Oregon, Near Andrews (White Horse)

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0075677
Griffiths #s.n. 00 August 1901
Blumeria graminis (DC.) Speer
USA, Oregon, Near Andrews, (White Horse)

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052412
Griffiths & Morris s.n. 00 August 1901
Erysiphe graminis DC.
United States, Oregon, Near Andrews (White Horse)

Purdue University, Kriebel Herbarium
Catalog #: PUL00022730
Griffiths and Morris s.n. 00 August 1901
Erysiphe graminis DC.
United States, Oregon, Harney, Near Andrews (White Horse)

USDA United States National Fungus Collections
Catalog #: BPI 562801
Griffiths; Morris s.n. 00 August 1901
Erysiphe graminis DC.
United States, Oregon, Andrews (White Horse) near

USDA United States National Fungus Collections
Catalog #: BPI 796680
Griffiths; Morris s.n. 00 August 1901
Erysiphe graminis DC.
United States, Oregon, Andrews (White Horse) near

Cornell University Plant Pathology Herbarium
Catalog #: Griff.,W.A.F.0164
W. Amer s.n.
Erysiphe graminis DC.