Two noteworthy ramicolous liverworts from Mount Roraima, Guyana: Frullania trigona and Metzgeria deniseana sp. nov.
The liverwort genus Drepanolejeunea subgenus Rhaphidolejeunea (Lejeuneaceae, Marchantiophyta) in Thailand
Leptoscyphus revolutus (Marchantiophyta, Lophocoleaceae) sp. nov. from Ecuador Notes on the Bryophytes of Ecuador III