Rabenhorst, Fungi Eur. Exs.
G.L. Rabenhorst [1-2600]

USDA United States National Fungus Collections
Catalog #: BPI 998272
s.n.
Erysiphe communis (Wallr.) Schltdl.
Germany

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018434
Loscos #s.n. 00 October 1869
Erysiphe communis (Wallr.) Schltdl.
Spain, Aragón, Teruel, Castelseras (in Hispania)