F. Cavara and G. Pollacci [1-350]
USDA United States National Fungus Collections
s.n.
Erysiphe communis (Wallr.) Schltdl.
Italy
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USDA United States National Fungus Collections
Cavara s.n.
Erysiphe communis (Wallr.) Schltdl.
Italy, Varzi near
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USDA United States National Fungus Collections
Cavara s.n.
Erysiphe communis (Wallr.) Schltdl.
Unknown, near
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USDA United States National Fungus Collections
Cavara s.n.
Erysiphe polygoni DC.
Italy, Bagnaria, near Varzi
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USDA United States National Fungus Collections
Cavara s.n.
Erysiphe polygoni DC.
Italy, Bagnaria, near Varzi Botanic Garden
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