G. Briosi and F. Cavara [1-475]
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USDA United States National Fungus Collections
Catalog #: BPI 946824
s.n.
Erysiphe graminis DC.
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USDA United States National Fungus Collections
Catalog #: BPI 562771
Almeida J. Verissimo de s.n.
Erysiphe graminis DC.
Portugal, Lisbon
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