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

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.1730
s.n. 07 September 1920
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1027256
s.n.
Marssonia potentillae (Desm.) J.C. Fisch.
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00058296
A. Ludwig s.n. 07 September 1920
Marssonia potentillae (Fr.) Fuckel
Germany, Freistaat Hamburg: Duhnen bei Cuxhaven

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0072594
A. Ludwig #s.n. 07 September 1920
Marssonina potentillae (Desm.) Magnus

USDA United States National Fungus Collections
Catalog #: BPI 404208
Ludwig A. s.n. 07 September 1920
Marssonina potentillae (Desm.) Magnus
West Germany, Lower Saxony, Duhnen, near Cuxhaven