J. Kunze and G. Winter [1-400; 501-600]

Academy of Natural Sciences of Drexel University
Catalog #: PH00302519
G. Winter #s.n. 00 October 1880
Erysiphe tortilis (Wallr.) Link
Switzerland, Prope Zurich (Helvetiae)

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069884
G. Winter #s.n. 00 October 1880
Erysiphe corni Duby
Switzerland, Prope Zürich (Helvetiae)