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

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2921
s.n.
Sphaerotheca fusca (Fr.) S. Blumer
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1028444
s.n.
Sphaerotheca fusca (Fr.) S. Blumer
Germany

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083263
A. Ludwig #s.n. 02 September 1935
Sphaerotheca fusca (Fr.) S. Blumer

USDA United States National Fungus Collections
Catalog #: BPI 603837
Ludwig A. s.n. 02 September 1935
Sphaerotheca fusca (Fr.) S. Blumer
Germany, Hessen-Nassau