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H. Sydow and P. Sydow [1-3000]
Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.1886
A. Ludwig s.n. 23 June 1922
Peronospora minor (Caspary) Gäumann
Germany, Westfalen: Hermelsbach bei Siegen
University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062180
A. Ludwig s.n. 23 June 1922
Peronospora minor (Caspary) Gäumann
Germany, Westfalen: Hermelsbach bei Siegen
University of Michigan Herbarium
Catalog #: 336028
A. Ludwig #s. n. 23 June 1922
Peronospora minor (Casp.) Gäum.
Germany, Westfalen: Hermelsbach bei Siegen.
Academy of Natural Sciences of Drexel University
Catalog #: PH00314443
A. Ludwig #s.n. 23 June 1922
Peronospora arborescens (Berk.) de Bary
Germany, Westfalen: Hermelsbach bei Siegen
Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0075367
A. Ludwig #s.n. 23 June 1922
Peronospora minor (Caspary) Gäumann
Germany, Westfalen: Hermelsbach bei Siegen
USDA United States National Fungus Collections
Catalog #: BPI 1027412
Ludwig, A. s.n. 23 June 1922
Peronospora minor (Casp.) Gäum.
Germany, Westfalen, Hermelsbach, Siegen
USDA United States National Fungus Collections
Catalog #: BPI 788381
Ludwig, A. s.n. 23 June 1922
Peronospora effusa var. minor Casp.
Germany, Westfalen, Hermelsbach, Siegen
USDA United States National Fungus Collections
Catalog #: BPI 789467
Ludwig, A. s.n. 23 June 1922
Peronospora minor (Casp.) Gäum.
Germany, Westfalen, Hermelsbach, Siegen