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

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2582
s.n.
Gloeosporium Desm. & Mont.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1028105
s.n.
Gloeosporium quercinum Westend.
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00053934
A. Ludwig s.n. 18 June 1931
Gloeosporium quercinum Westend.
Germany, Westfalen, am Asdorfer Weiher bei Freudenberg, Kreis Siegen

Academy of Natural Sciences of Drexel University
Catalog #: PH00323217
A. Ludwig #s.n 18 June 1931
Gloeosporium quercinum Westend.
Germany, Westfalen, am Asdorfer Weiher bei Freudenberg, Kreis Siegen

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070361
A. Ludwig #s.n. 18 June 1931
Gloeosporium quercinum Westend.
Germany, North Rhine- Westphalia, Westfalen: am Asdorfer Weiher bei Freudenberg, Kreis Siegen

USDA United States National Fungus Collections
Catalog #: BPI 395518
Ludwig A. s.n. 18 June 1931
Gloeosporium quercinum Westend.
West Germany, Westphalia, By Asdorf Pond, near Freudenberg, Siegen Kr.