G. Briosi and F. Cavara [1-475]

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0258226
s.n.
Peronospora rumicis Corda
Italy, Pavia;

USDA United States National Fungus Collections
Catalog #: BPI 946803
s.n.
Peronospora rumicis Corda