Riccia canaliculata var. fluitans (L.) Lindb. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia fluitans Name Homonyms Riccia canaliculata var. fluitans (L.) Lindb. Riccia canaliculata f. fluitans (L.) Fam.