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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074354
s.n.
Peronospora variabilis Gäum.

USDA United States National Fungus Collections
Catalog #: BPI 1027415
s.n.
Peronospora variabilis Gäum.
Germany

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.1889
P. Sydow s.n. 26 June 1922
Peronospora variabilis Gäumann
Germany, Sophienstädt in Ruhlsdorf, Niederbarnim district

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062414
P. Sydow s.n. 26 June 1922
Peronospora variabilis Gäumann
Germany, Brandenburg, Sophienstadt bei Ruhlsdorf, Kreis Niederbarnim

Academy of Natural Sciences of Drexel University
Catalog #: PH00314477
P. Sydow #s.n. 26 June 1922
Peronospora farinosa (Fr.) Fr.
Germany, Brandenburg, Sophienstadt bei Ruhlsdorf, Kreis Niederbarnim

USDA United States National Fungus Collections
Catalog #: BPI 791624
Sydow, P. s.n. 26 June 1922
Peronospora variabilis Gäum.
Germany, Brandenburg, Sophienstadt, Ruhlsdorf, Niederbarnim Kreis