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

USDA United States National Fungus Collections
Catalog #: BPI 1028442
s.n.
Sphaerotheca sanguisorbae (DC.) S. Blumer
Germany

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

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