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

Purdue University, Kriebel Herbarium
Catalog #: PUL00028003
O Jaap s.n. 05 August 1909
Peronospora jaapiana Magnus
Germany, Brandenburg, Prignitz, Triglitz;

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-V-0055033
O. Jaap s.n. 05 August 1909
Peronospora jaapiana Magnus
Germany, Brandenburg, Prignitz, Prignitz; Triglitz

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075592
Otto Jaap #s.n. 05 August 1909
Peronospora jaapiana Magnus