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

Purdue University, Kriebel Herbarium
Catalog #: PUL00026627
O Jaap s.n. 15 August 1907
Lycoperdon nigrescens Wahlenb.
Germany, Brandenburg, Prignitz, Triglitz;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0072442
Otto Jaap #s.n.
Lycoperdon nigrescens Wahlenb.