Riccia fluitans var. purpurascens H.Klinggr. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia huebeneriana Name Homonyms Riccia fluitans var. purpurascens H.Klinggr.