Riccia atromarginata var. glabra Levier Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia trabutiana Name Homonyms Riccia atromarginata var. glabra Levier ex K.Müller Riccia atromarginata f. glabra (Levier ex Müll.Frib.) R.M.Schust. Riccia atromarginata var. glabra Levier Riccia atromarginata var. glabra Levier ex Müll.Frib.