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

USDA United States National Fungus Collections
Catalog #: BPI 1055978
P. Sydow #s. n. 00 July 1888
Peronospora nivea de Bary
Germany, Wilmersdorf, Berlin

New York Botanical Garden
Catalog #: 02759522
39d5f2c4-ae1f-41e7-8dd2-84611ff4c861
P. Sydow #s.n. 00 July 1887
Plasmopara umbelliferarum Unger
Germany, Wilmersdorf, Berlin