Drepanolejeunea vandenberghenii (Jungermanniopsida: Lejeuneaceae), a previously overlooked new species from Rwanda including comments on D. physaefolia and Harpalejeunea fischeri

Abstract

A new species of the genus Drepanolejeunea is described from Rwanda, Drepanolejeunea vandenberghenii Buchbender & Eb. Fisch., and its differences from related species are discussed. The oil bodies and ocelli of D. physaefolia are described, and the differences between D. vandenberghenii and Harpalejeunea fischeri are listed.