Riccia bifurca var. pusilla (Warnst.) Müll.Frib. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia bifurca Name Homonyms Riccia bifurca f. pusilla (Warnst.) C.Massal. Riccia bifurca var. pusilla (Warnst.) Müll.Frib.