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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2326
s.n.
Microsphaera alni (DC.) G. Winter
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00059553
A. Ludwig s.n. 06 October 1925
Microsphaera alni (DC.) G. Winter
Germany, Westfalen: Burgholdinghausen, Kreis Siegen

Academy of Natural Sciences of Drexel University
Catalog #: PH00315486
A. Ludwig #s.n. 06 October 1925
Microsphaera sparsa Howe
Germany, Nordrhein-Westfalen, Burgholdinghausen, Kreis Siegen

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0073632
A. Ludwig #s.n. 06 October 1925
Microsphaera alni (DC.) G. Winter

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0077993
A. Ludwig #s.n. 11 August 1926
Pseudopeziza trifolii (Biv.) Fuckel

USDA United States National Fungus Collections
Catalog #: BPI 557085
Ludwig A. s.n. 06 October 1925
Microsphaera alni (DC.) G. Winter
Germany, Westfalen, Burgholdinghausen, Siegen Kreis

USDA United States National Fungus Collections
Catalog #: BPI 1027849
Ludwig A. s.n. 06 October 1925
Microsphaera alni (DC.) G. Winter
Germany, Westfalen, Burgholdinghausen, Siegen Kreis