P. Sydow [1-350]

USDA United States National Fungus Collections
Catalog #: BPI 1029183
s.n.
Peronospora alsinearum Casp.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1029184
s.n.
Peronospora alsinearum Casp.
Germany

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0013096
P. Sydow s.n. 00 June 1807
Peronospora alsinearum Casp.
Germany, Berlin, Berlin;

USDA United States National Fungus Collections
Catalog #: BPI 786962
Sydow, P. s.n. 00 June 1897
Peronospora alsinearum Casp.
Germany, Berlin, Zehlendorf