F. Petrak [1-300]

USDA United States National Fungus Collections
Catalog #: BPI 564771
Eichler G. s.n. 00 August 1905
Erysiphe polygoni DC.
Czechoslovakia, Teplitz

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069899
G. Eichler #s.n. 00 August 1905
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Teplitz