O. Jaap and C. Brick [1-959]

Cornell University, Plant Pathology Herbarium
Catalog #: JaapF.sel.-0947
s.n.
Cercospora

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0123494
O. Jaap. #s.n. 02 October 1915
Cercospora periclymeni G. Winter
Germany, Brandenburg, Triglitz i.d. Prignitz