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

Purdue University, Kriebel Herbarium
Catalog #: PUL00028043
O Jaap s.n. 24 July 1910
Cercosporella hieracii Jaap
Schweiz, Valais, Visp, Saas-Fee;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0066755
Otto Jaap #s.n. 24 July 1910
Cercosporella hieracii Jaap