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

University of Wisconsin - Madison
Catalog #: WIS-B-0048803
P. Dusén #s.n. 00 March 1892
Syrrhopodon perdusenii W.D. Reese
Cameroon, Nord-Ouest, Ad Ekundu N'dene emporium