G.L. Rabenhorst [1-2600]

USDA United States National Fungus Collections
Catalog #: BPI 564644
s.n. 00 July 1870
Erysiphe polygoni DC.
Switzerland, Salem, Baden

USDA United States National Fungus Collections
Catalog #: BPI 996116
s.n.
Erysiphe communis (Wallr.) Schltdl.

USDA United States National Fungus Collections
Catalog #: BPI 562159
Jack. s.n. 00 July 1870
Erysiphe communis (Wallr.) Schltdl.
Germany, Salem