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-0204
s.n.
Podosphaera oxyacanthae (DC.) de Bary

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0077556
s.n.
Podosphaera oxyacanthae (DC.) de Bary

Michigan State University Herbarium
Catalog #: MSC0253212
Matouschek s.n. 00 August 1904
Podosphaera oxyacanthae (DC.) de Bary
Czech Republic, Jeschkengebirge; Machendorf

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281526
Matouschek #204 00 August 1904
Podosphaera oxyacanthae (DC.) de Bary

Academy of Natural Sciences of Drexel University
Catalog #: PH00315532
Prof. Matouschek #s.n 00 August 1904
Podosphaera oxyacanthae (DC.) de Bary
Czech Republic, Bohmen, Jeschkengebirge, Machendorf