Riccia bifurca f. subinermis (Heeg) Müll.Frib. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia bifurca Name Homonyms Riccia bifurca var. subinermis Heeg Riccia bifurca f. subinermis (Heeg) Müll.Frib.