G.L. Rabenhorst [1-2600]
Cornell University Plant Pathology Herbarium
Catalog #: F.europaei-2134
s.n.
Erysiphe communis (Wallr.) Schltdl.
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USDA United States National Fungus Collections
Oertel s.n. 00 September 1875
Erysiphe communis (Wallr.) Schltdl.
Germany, Weissenfels
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