Riccia ciliata f. incana (Heeg) Fam. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Ricciaceae genus Riccia species Riccia ciliata Name Homonyms Riccia ciliata f. incana (Heeg) Fam. Riccia ciliata var. incana (Heeg) C.Massal.