Abstract
A survey of the families Trichocoleaceae, Geocalycaceae, Acrobolbaceae, Balantiopsidaceae, Lepidoziaceae (Telaranea, Arachniopsis), Calypogeiaceae, Adelanthaceae, Porellaceae, Jubulaceae, Marchantiaceae (Dumortiera) (Hepaticae) and Polytrichaceae (Musci) for Central Africa (Zaire and Rwanda) is presented. Leptoscyphus infuscatus, Tylimanthus ruwenzoriensis, Calypogeia fissa, Adelanthus lindenbergianus and Porella subdentata are recorded as new to Rwanda. Telaranea trifida and Calypogeia fusca are new to Zaire. Leptoscyphus hedbergii and Calypogeia afrocaerulea are new records for Zaire and Rwanda.