Riccia rubricollis Garside & A.V.Duthie Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia rubricollis Name Homonyms Riccia rubricollis Garside & A.V.Duthie ex Perold Riccia rubricollis Garside & A.V.Duthie