Ascomyceten #1500
Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

Cornell University, Plant Pathology Herbarium
Catalog #: CUP-F-0874
Dr. H. Rehm s.n.
Erysiphe cichoracearum DC.
Germany, Bavaria, Garten Neufriedenheim/Munchen.