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

Purdue University, Kriebel Herbarium
Catalog #: PUL00026326
O Jaap s.n. 30 June 1901
Physoderma butomi J. Schröt.
Germany, Hamburg, Elbufer bei Geethacht

University of Michigan Herbarium
Catalog #: 334359
O. Jaap #s. n. 20 June 1901
Physoderma butomi J. Schröt.
Germany, Hamburg: Elbufer bei Geesthacht

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0076900
Otto Jaap #s.n. 30 June 1901
Physoderma butomi J. Schröt.