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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2295
s.n.
Peronospora Corda
Germany

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074978
s.n.
Peronospora affinis Rossmann

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061771
A. Ludwig s.n. 17 July 1925
Peronospora affinis Rossmann
Germany, Westfalen: Siegen

University of Michigan Herbarium
Catalog #: 335485
A. Ludwig #s. n. 17 July 1925
Peronospora affinis Rossmann
Germany, Westfalen: Siegen.

Field Museum of Natural History
Catalog #: C0259014F
bdce3ac9-4adf-49d2-971c-5986113f467c
A. Ludwig #s.n. 17 July 1925
Peronospora affinis Rossmann Rossmann
Germany, North Rhine-Westphalia, Siegen-Wittgenstein, Siegen; Siegen

Academy of Natural Sciences of Drexel University
Catalog #: PH00314386
A. Ludwig #s.n. 17 July 1925
Peronospora affinis Rossmann
Germany, Westfalen: Siegen

USDA United States National Fungus Collections
Catalog #: BPI 786503
Ludwig, A. s.n. 17 July 1925
Peronospora affinis Rossmann
Germany, Westfalen, Siegen

USDA United States National Fungus Collections
Catalog #: BPI 1027819
Ludwig, A. s.n. 17 July 1925
Peronospora affinis Rossmann
Germany, Westfalen, Siegen