G.L. Rabenhorst [1-2600]

Cornell University Plant Pathology Herbarium
Catalog #: F.europaei-2027
s.n.
Erysiphe communis (Wallr.) Schltdl.

USDA United States National Fungus Collections
Catalog #: BPI 562148
Oudemans C. A. J. A. s.n. 00 August 1875
Erysiphe communis (Wallr.) Schltdl.
Netherlands, Lochem