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

Cornell University, Plant Pathology Herbarium
Catalog #: JaapF.sel.-0913
s.n.
Clitopilus popinalis (Fr.) P. Kumm.

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0123820
O. Jaap. #s.n.
Clitopilus popinalis (Fr.) P. Kumm.
Germany, Brandenburg, Triglitz i.d. Prignitz