D. Griffiths [1-400, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0016007
David Griffiths #s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, French Creek near Buffalo

Cornell University Plant Pathology Herbarium
Catalog #: Griff.,W.A.F.0138
Williams s.n. 00 August 1989
Erysiphe polygoni DC.
United States, Wyoming, French Creek near Buffalo

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0084491
Williams #138 00 August 1898
Erysiphe pisi DC.
USA, Wyoming, French Creek near Buffalo

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0084523
Williams #138 00 August 1898
Erysiphe pisi DC.
USA, Wyoming, French Creek near Buffalo

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052594
Williams & Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Johnson, French Creek near Buffalo

Purdue University, Kriebel Herbarium
Catalog #: PUL00022694
Williams and Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Johnson, French Creek near Buffalo

USDA United States National Fungus Collections
Catalog #: BPI 564435
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, French Creek, near Buffalo

USDA United States National Fungus Collections
Catalog #: BPI 796644
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Buffalo French Creek, near

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP2490
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, French Creek near Buffalo