Dusén, Musci Afr. Camerun.
Per K. H. Dusén [1 - 921]

University of Wisconsin - Madison
Catalog #: WIS-B-0047789
P. Dusén #s.n. 00 January 1892
Rhynchostegium Bruch & Schimp.
Cameroon, In montibus Camerunensibus prope Etome pagum.