C. Roumeguere [1-7400]
Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-1376
s.n.
Erysiphe communis f. hyperici
France
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USDA United States National Fungus Collections
s.n.
Erysiphe communis f. hyperici
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University of Illinois Herbarium
Letendre s.n.
Erysiphe communis hyperici
, Marais dela forêt du ----------
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