Riccia pseudopapillosa Levier ex Steph. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia papillosa Name Homonyms Riccia pseudopapillosa Levier ex Steph. Riccia pseudopapillosa Levier