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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2316
s.n.
Peronospora trivialis Gäumann
Germany

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074969
s.n.
Peronospora trivialis Gäum.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062404
A. Ludwig s.n. 29 May 1927
Peronospora trivialis Gäumann
Germany, Westfalen: bei Wilgersdorf, Kreis Siegen

Academy of Natural Sciences of Drexel University
Catalog #: PH00314470
A. Ludwig #s. n. 29 May 1927
Peronospora conferta (Unger) Unger
Germany, Westfalen: bei Wilgersdorf, Kreis Siegen

University of Michigan Herbarium
Catalog #: 336432
A. Ludwig #s. n. 29 May 1927
Peronospora trivialis Gäumann
Germany, Westfalen: bei Wilgersdorf, Kreis Siegen

USDA United States National Fungus Collections
Catalog #: BPI 791425
Ludwig, A. s.n. 29 May 1927
Peronospora trivialis Gäum.
Germany, Westfalen, Wilgersdorf, Siegen Kreis

USDA United States National Fungus Collections
Catalog #: BPI 1027839
Ludwig, A. s.n. 29 May 1927
Peronospora trivialis Gäum.
Germany, Westfalen, Wilgersdorf, Siegen Kreis