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

USDA United States National Fungus Collections
Catalog #: BPI 975064
s.n.
Lycoperdon nigrescens Pers.

USDA United States National Fungus Collections
Catalog #: BPI 733956
Jaap Otto s.n. 15 August 1907
Lycoperdon nigrescens Pers.
Germany, Brandenburg: Triglitiz in der Prignitz

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.