Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1005189
s.n.
Erysiphe montagnei Lév.

Academy of Natural Sciences of Drexel University
Catalog #: PH00302460
M. Britzelmayr #s.n. 00 August 1876
Erysiphe cichoracearum DC.
Germany, bei Augsburg