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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0073456
s.n.
Oidium erysiphoides Fr.

USDA United States National Fungus Collections
Catalog #: BPI 1026663
s.n.
Oidium erysiphoides Fr.
Germany

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.1138
P. Sydow s.n. 22 August 1912
Oidium erysiphoides Fr.
Germany, Pommern; Pommern: in Strassenhecken in Zingst

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00061061
P. Sydow s.n. 22 August 1912
Oidium erysiphoides Fr.
Germany, Pommern: auf Strandwiesen bei Zingst

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000223648
P. Sydow #1138 22 August 1912
Oidium erysiphoides Fr.
Germany

Academy of Natural Sciences of Drexel University
Catalog #: PH00323440
P. Sydow #s.n 22 August 1912
Oidium erysiphoides Fr.
Germany, Pommern: in Strassenhecken in Zingst

USDA United States National Fungus Collections
Catalog #: BPI 409559
Sydow P. s.n. 22 August 1912
Oidium erysiphoides Fr.
East Germany, Pomerania, Zingst Seaside Meadow

USDA United States National Fungus Collections
Catalog #: BPI 409560
Sydow P. s.n. 22 August 1912
Oidium erysiphoides Fr.
East Germany, Pomerania, Zingst Seaside Meadow