Porella stephaniana (C.Massal.) S.Hatt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Porellales family Porellaceae genus Porella species Porella stephaniana Name Synonyms Madotheca stephaniana C.Massal. Porella calcicola S.Hatt. Porella japonica var. calcicola M.Hara Homonyms Porella stephaniana (C.Massal.) S.Hatt.