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

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.3098
s.n.
Sphaerotheca macularis (Wallr.) Magnus
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1028621
s.n.
Sphaerotheca macularis (Wallr.) Magnus
Germany

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083081
A. Ludwig #s.n. 04 October 1936
Sphaerotheca macularis (Wallr.) Magnus

USDA United States National Fungus Collections
Catalog #: BPI 605351
Ludwig A. s.n. 04 October 1936
Sphaerotheca macularis (Wallr.) Magnus
Germany, Hessen-Nassau Prov., Medenbachtal, near Langenaubach, Dillkreis