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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2101
s.n.
Peronospora Corda
Germany

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0075454
s.n.
Peronospora aestivalis Syd.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061768
H. Sydow s.n. 22 August 1918
Peronospora aestivalis Sydow
Germany, Brandenburg, Rontgenthal bei Bernau

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP38495
H. Sydow s.n. 22 August 1918
Peronospora trifoliorum de Bary
Germany, Brandenburg: Rontgenthal bei Bornau

Academy of Natural Sciences of Drexel University
Catalog #: PH00314384
Hans Sydow #s.n. 22 August 1918
Peronospora aestivalis Sydow
Germany, Brandenburg, Rontgenthal bei Bernau

USDA United States National Fungus Collections
Catalog #: BPI 1027627
Sydow, H. s.n. 22 August 1918
Peronospora aestivalis Syd.
Germany, Brandenburg, Rontgenthal, Bernau

USDA United States National Fungus Collections
Catalog #: BPI 786460
Sydow, H. s.n. 22 August 1918
Peronospora aestivalis Syd.
Germany, Brandenburg, Rontgenthal, Bernau