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

USDA United States National Fungus Collections
Catalog #: BPI 409683
s.n. 00 August 1923
Oidium monosporum Pass.
Italy, Siena Royal Botanic Gardens

USDA United States National Fungus Collections
Catalog #: BPI 409684
s.n. 00 August 1923
Oidium monosporum Pass.
Italy, Siena Royal Botanic Gardens

USDA United States National Fungus Collections
Catalog #: BPI 947110
s.n.
Oidium monosporum Pass.

USDA United States National Fungus Collections
Catalog #: BPI 947111
s.n.
Oidium monosporum Pass.