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

University of Wisconsin - Madison
Catalog #: WIS-B-0044848
P. Dusén #s.n. 31 December 1890
Groutiella thraustophylla (Müll. Hal. ex Broth.) Wijk & Margad.
Cameroon, Ad Bibundi emporium