D. Griffiths [1-400, plus extras]

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0084495
D. Griffiths #167 00 July 1901
Erysiphe pisi DC.
USA, Nevada, Humboldt, Gridley Lake

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015786
David Griffiths #s.n. 00 July 1901
Erysiphe polygoni DC.
United States, Nevada, Gridley Lake;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052587
Griffiths & Morris s.n. 00 July 1901
Erysiphe polygoni DC.
United States, Nevada, Humboldt, Gridley Lake;

Purdue University, Kriebel Herbarium
Catalog #: PUL00022736
Griffiths and Morris s.n. 00 July 1901
Erysiphe polygoni DC.
United States, Nevada, Humboldt, Gridley Lake

USDA United States National Fungus Collections
Catalog #: BPI 565432
Griffiths; Morris s.n. 00 July 1901
Erysiphe polygoni DC.
United States, Nevada, Gridley Lake

USDA United States National Fungus Collections
Catalog #: BPI 796683
Griffiths; Morris s.n. 00 July 1901
Erysiphe polygoni DC.
United States, Nevada, Gridley Lake

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP2493
Griffiths; Morris s.n. 00 July 1901
Erysiphe polygoni DC.
United States, Nevada, Gridley Lake