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

USDA United States National Fungus Collections
Catalog #: BPI 1055440
P. Sydow #s. n. 00 September 1887
Peronospora effusa (Grev.) Rabenh.
Germany, Berlin

New York Botanical Garden
Catalog #: 1960203
1e90fa9d-00fc-4c82-8d5d-f27ff0c97ec3
P. Sydow #s.n. 00 September 1887
Peronospora effusa (Grev.) Tul.
Germany, Berlin