Dusén, Musci Afr. Camerun.
Per K. H. Dusén [1 - 921]
IndExs #1579592191

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000239446
Dusén, P. #s.n. 17 July 1892
Isopterygium byssicladum
Cameroon, In montibus Camerunensibus ad Bomanam pagum [On Mt. Cameroon near Bomanam village]

University of Wisconsin - Madison
Catalog #: WIS-B-0051289
P. Dusén #s.n. 25 October 1890
Isopterygium Mitt.
Cameroon, Prope Basse pagum