P.A. Saccardo [1-1600]

USDA United States National Fungus Collections
Catalog #: BPI 1016854
s.n.
Peronospora grisea (Unger) de Bary
Italy

USDA United States National Fungus Collections
Catalog #: BPI 788889
Bizzozero s.n.
Peronospora grisea (Unger) de Bary
Italy, Padova