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

University of Wisconsin - Madison
Catalog #: WIS-B-0047285
P. Dusén #s.n. 05 January 1891
Porotrichum (Brid.) Hampe
Cameroon, in montibus Camerunenubus ad Bomanam pagum