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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2298
s.n.
Peronospora Corda
Germany

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075327
s.n.
Peronospora calotheca de Bary

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061871
A. Ludwig s.n. 19 May 1923
Peronospora calotheca de Bary
Germany, Hessen-Nassau, bei Haiger, Killkreis

University of Michigan Herbarium
Catalog #: 335626
A. Ludwig #s. n. 19 May 1923
Peronospora calotheca de Bary
Germany, Hessen-Nassau, bei Haiger, Dillkreis.

Academy of Natural Sciences of Drexel University
Catalog #: PH00314410
A. Ludwig #s.n. 19 May 1923
Peronospora calotheca de Bary
Germany, Hessen, bei Haiger, Killkreis

USDA United States National Fungus Collections
Catalog #: BPI 787318
Ludwig, A. s.n. 19 May 1923
Peronospora calotheca de Bary
Germany, Hessen-Nassau Province, Haiger, Dillkreis

USDA United States National Fungus Collections
Catalog #: BPI 1027822
Ludwig, A. s.n. 19 May 1923
Peronospora calotheca de Bary
Germany, Hessen-Nassau Province, Haiger, Dillkreis