D. Griffiths [1-400, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056083
D. Griffiths #s.n. 00 October 1895
Sphaerotheca humuli (DC.) Burrill
United States, South Dakota, Big Stone;

USDA United States National Fungus Collections
Catalog #: BPI 563454
Griffiths s.n. 00 October 1895
Erysiphe hydrophyllacearum U. Braun
United States, South Dakota, Big Stone

USDA United States National Fungus Collections
Catalog #: BPI 796533
Griffiths s.n. 00 October 1895
Sphaerotheca humuli (DC.) Burrill
United States, South Dakota, Big Stone

Cornell University Plant Pathology Herbarium
Catalog #: Griff.,W.A.F.0048
Griffiths s.n. 00 October 1895
Sphaerotheca humuli (DC.) Burrill
United States, South Dakota, Big Stone

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP11495
Griffiths s.n.
Sphaerotheca humuli (DC.) Burrill
United States, South Dakota, Big Stone City

Purdue University, Kriebel Herbarium
Catalog #: PUL00022630
Griffiths s.n. 00 October 1895
Sphaerotheca humuli (DC.) Burrill
United States, South Dakota, Grant, Big Stone;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081150
Griffiths s.n. 00 October 1895
Sphaerotheca humuli (DC.) Burrill
United States, South Dakota, Big Stone;