Hepaticae Africanae in Camerunia a P. Dusén collectae
(IndExs #199713152)
Abbreviation: Dusén, Hepat. Afr. Camerun.
Editor(s): Per K.H. Dusén
Range: 2 - 507
Notes: This series is only mentioned as unpublished exsiccata by Sayre (1975) p. 315 but some specimen have printed labels with title, number, name and collecting data but specimens had been distributed individually. Only some of the numbers have been used.