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

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2511
s.n.
Peronospora Corda
Germany

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075347
s.n.
Peronospora conglomerata Fuckel

USDA United States National Fungus Collections
Catalog #: BPI 1028034
s.n.
Peronospora conglomerata Fuckel
Germany

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP38547
A. Ludwig s.n. 06 August 1931
Peronospora conglomerata Fuckel
Germany, Westfalen: bei Siegen

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00061890
A. Ludwig s.n. 06 August 1931
Peronospora conglomerata Fuckel
Germany, Westfalen: bei Siegen

Academy of Natural Sciences of Drexel University
Catalog #: PH00314419
A. Ludwig #s. n.
Peronospora conglomerata Fuckel
Germany, Westfalen: bei Siegen.

University of Michigan Herbarium
Catalog #: 335679
A. Ludwig #s. n. 06 August 1931
Peronospora conglomerata Fuckel
Germany, Westfalen: bei Siegen.

USDA United States National Fungus Collections
Catalog #: BPI 787631
Ludwig, A. s.n. 06 August 1931
Peronospora conglomerata Fuckel
Germany, Westfalen, near Siegen