Sphaerocarpales
Sphaerocarpales is an order of plants within the liverworts. Approximately twenty species are in this order which is sub-divided into three families: Sphaerocarpaceae and Riellaceae, as well as the extinct family Naiaditaceae. The inclusion of the Naiaditaceae is uncertain, and the family has sometimes been assigned to the Haplomitriales.Classification
Living taxa and species count based on Söderström et al. 2016 and synonyms from Collection of genus-group names in a systematic arrangement.