P. Sydow [1-350]

USDA United States National Fungus Collections
Catalog #: BPI 790747
Sydow, P. s.n. 12 July 1899
Peronospora rumicis Corda
Germany, Gr. Zicker, Thiessow ins. Rugiae

USDA United States National Fungus Collections
Catalog #: BPI 1029386
Sydow, P. s.n. 12 July 1899
Peronospora rumicis Corda
Germany, Gr. Zicker, Thiessow ins. Rugiae

USDA United States National Fungus Collections
Catalog #: BPI 1029387
Sydow, P. s.n. 12 July 1899
Peronospora rumicis Corda
Germany, Gr. Zicker, Thiessow ins. Rugiae