Riccia fluitans f. lata Underw. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia fluitans Name Homonyms Riccia fluitans f. lata Underw. Riccia fluitans var. lata Gottsche, Lindenb. & Nees