Additions to the Catalogue of Hepaticae of Colombia II

Eighteen liverwort species, including seventeen members of Lejeuneaceae and one of Lepidoziaceae, are reported new to Colombia. All the new records are from lowland rainforests in the Colombian Amazon region. Illustrations and brief discussions of diagnostic morphological characters are given for each species. Information about localities, elevation and occurrence of the species in the different tree height zones is also given.