Riccia michelii var. subinermis Levier Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia michelii Name Homonyms Riccia michelii var. subinermis Levier Riccia michelii f. subinermis Kavina