Riccia concava Bisch. ex C.Krauss Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia concava Name Homonyms Riccia concava Bisch. ex Gottsche Riccia concava Bisch. Riccia concava Bisch. ex C.Krauss