Solheim, Mycofl. Saximont. Exs., Cent. 1-7
Solheim, W.G. [1-700]
IndExs #236315131

Cornell University Plant Pathology Herbarium
Catalog #: Solh.,M.Sax.E.0015
s.n.
Erysiphe polygoni DC.

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP34216
Aven Nelson s.n. 10 August 1916
Erysiphe polygoni DC.
United States, Wyoming, Albany, Laramie

Purdue University, Kriebel Herbarium
Catalog #: PUL00026015
Aven Nelson s.n. 10 August 1916
Erysiphe polygoni DC.
United States, Wyoming, Albany, Laramie;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0016002
Aven Nelson #9747 10 August 1916
Erysiphe polygoni DC.
United States, Wyoming, Laramie;

USDA United States National Fungus Collections
Catalog #: BPI 761385
Nelson, Aven #9747 10 August 1916
Erysiphe polygoni DC.
United States, Wyoming, Laramie