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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2919
s.n.
Sphaerotheca sanguisorbae (DC.) S. Blumer
Germany

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0083087
A. Ludwig #s.n. 22 August 1935
Sphaerotheca sanguisorbae (DC.) S. Blumer

USDA United States National Fungus Collections
Catalog #: BPI 1028442
Ludwig A. s.n. 22 August 1935
Sphaerotheca sanguisorbae (DC.) S. Blumer
Germany, Westphalia, meadows on the Sieg between Siegen and Eiserfeld, Siegen district

USDA United States National Fungus Collections
Catalog #: BPI 605858
Ludwig A. s.n. 22 August 1935
Sphaerotheca sanguisorbae (DC.) S. Blumer
Germany, Westfalen