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

University of Wisconsin - Madison
Catalog #: WIS-B-0045980
P. Dusén #s.n. 00 March 1892
Rhacopilopsis trinitensis (Müll. Hal.) E. Britton & Dixon
Cameroon, N'dian emporium