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

University of Wisconsin - Madison
Catalog #: WIS-B-0047283
P. Dusén #s.n. 00 July 1891
Porotrichum (Brid.) Hampe
Cameroon, in montibus Camerunensibus supra Bueam pagum

University of Wisconsin - Madison
Catalog #: WIS-B-0048826
P. Dusén #s.n. 00 February 1891
Taxithelium Spruce ex Mitt.
Cameroon, Ad Stoki emporium