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

University of Wisconsin - Madison
Catalog #: WIS-B-0045324
P. Dusén #s.n. 04 August 1891
Hyophila victoriae Müll. Hal. ex Dusén
Cameroon, Ad Victoriam emporium