Migula, Krypt. Germ., Austr. Helv. Exs. [Pilze]
E.F.A.W. Migula [1-425]

Cornell University, Plant Pathology Herbarium
Catalog #: Mig.,C.G,A.H-0138
s.n.
Erysiphe cichoracearum DC.

Michigan State University Herbarium
Catalog #: MSC0253148
A. Vill s.n. 00 September 1903
Erysiphe cichoriacearum
Germany, Baiern, Gerolzhofen;

Academy of Natural Sciences of Drexel University
Catalog #: PH00315433
A. Vill #s.n 00 September 1903
Erysiphe artemisiae Grev.
Germany, Baiern, Gerolzhofen