J.T.C. Vestergren [1-1800, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052521
F. D. Kelsey s.n. 21 July 1900
Erysiphe polygoni DC.
United States, Ohio, Lucas, Toledo;

Field Museum of Natural History
Catalog #: C0285410F
98c89f9c-8ac8-44c4-a7ff-1a6efb70c0ae
F. D. Kelsey #s.n. 21 July 1900
Erysiphe polygoni DC. DC.
U.S.A., Ohio, Lucas, Toledo; Toledo

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015814
F.D. Kelsey #s.n. 21 February 1900
Erysiphe polygoni DC.
United States, Ohio, Toledo

USDA United States National Fungus Collections
Catalog #: BPI 564936
Kelsey F. D. s.n. 21 July 1900
Erysiphe polygoni DC.
United States, Ohio, Toledo

USDA United States National Fungus Collections
Catalog #: BPI 564983
Kelsey F. D. s.n. 21 July 1900
Erysiphe polygoni DC.
United States, Ohio, Toledo

USDA United States National Fungus Collections
Catalog #: BPI 1038661
Kelsey F. D. s.n. 21 July 1900
Erysiphe polygoni DC.
United States, Ohio, Toledo

USDA United States National Fungus Collections
Catalog #: BPI 1038662
Kelsey F. D. s.n. 21 July 1900
Erysiphe polygoni DC.
United States, Ohio, Toledo