F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 993039
s.n.
Peronospora honckenyae (Syd. & P. Syd.) Syd.

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP19346
A. Ludwig s.n. 00 August 1927
Peronospora honckenyae (Sydow) Sydow
Germany, Hamburg: Duhnen bei Cuxhaven

USDA United States National Fungus Collections
Catalog #: BPI 788961
Ludwig, A. s.n. 00 August 1927
Peronospora honckenyae (Syd. & P. Syd.) Syd.
Germany, Hamburg, Duhnen, Cuxhaven