Riccia palmata f. minor (Lindenb.) Nees Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia michelii Name Homonyms Riccia palmata f. minor (Lindenb.) Nees Riccia palmata var. minor Lindenb.