D. Griffiths [1-400, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0016013
David Griffiths #s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, near Buffalo

Cornell University Plant Pathology Herbarium
Catalog #: Griff.,W.A.F.0139a
Williams s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, near Buffalo

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052578
Williams & Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Johnson, near Buffalo

Purdue University, Kriebel Herbarium
Catalog #: PUL00022698
Williams and Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Johnson, Near Buffalo

USDA United States National Fungus Collections
Catalog #: BPI 565361
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, Buffalo near

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP2487
Williams; Griffiths s.n. 00 August 1898
Erysiphe polygoni DC.
United States, Wyoming, near Buffalo