P. Sydow and W. Zopf [1-4900]

USDA United States National Fungus Collections
Catalog #: BPI 1055339
P. Sydow #s. n. 00 August 1887
Peronospora effusa (Grev.) Rabenh.
Germany, Schoeneberg near Berlin

New York Botanical Garden
Catalog #: 1960391
54daeb2f-cf70-4b39-8c99-b58e6cfdb5d5
P. Sydow #s.n. 00 August 1887
Peronospora effusa (Grev.) Tul.
Germany, Schoneberg, Berlin