H. Sydow and P. Sydow [1-3000]

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2673
s.n.
Erysiphe R. Hedw. ex DC.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 559199
Buergener O. s.n. 25 October 1933
Erysiphe artemisiae Grev.
Germany, Pommern, Stralsund

Academy of Natural Sciences of Drexel University
Catalog #: PH00315461
O. Burgener #s.n. 25 October 1933
Erysiphe artemisiae Grev.
Germany, Pommern, Stralsund

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069864
O. Bürgener #s.n. 25 October 1933
Erysiphe artemisiae Grev.
Germany, Pommern: Straslund

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0125142
O. Bürgener #s.n. 25 October 1933
Erysiphe artemisiae Grev.
Germany, Pommern: Straslund