P. Sydow [1-350]

USDA United States National Fungus Collections
Catalog #: BPI 1029625
s.n.
Peronospora effusa (Grev.) Rabenh.
Germany

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP38733
O. Treboux s.n. 20 May 1912
Peronospora effusa (Greville) Rabenhorst
Russia, prov. Nowotscherkask

New York Botanical Garden
Catalog #: 1960376
93b1b74b-4f3e-4885-b577-bd02ebfe262b
O. Treboux #s.n. 20 May 1912
Peronospora effusa (Grev.) Tul.
Russia, Novocherkassk

USDA United States National Fungus Collections
Catalog #: BPI 788271
Treboux, O. s.n. 20 May 1912
Peronospora effusa (Grev.) Rabenh.
USSR, Nowotscherkask