G. Briosi and F. Cavara [1-475]
USDA United States National Fungus Collections
s.n.
Oidium monosporum Pass.
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USDA United States National Fungus Collections
s.n.
Oidium monosporum Pass.
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USDA United States National Fungus Collections
s.n. 00 August 1923
Oidium monosporum Pass.
Italy, Siena Royal Botanic Gardens
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USDA United States National Fungus Collections
s.n. 00 August 1923
Oidium monosporum Pass.
Italy, Siena Royal Botanic Gardens
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