? hemisphaericus L. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Marchantiaceae genus Marchantia species Marchantia quadrata Name Homonyms ? hemisphaericus Lee & Gu, 1980 ? hemisphaericus L. ? hemisphaericus Alexander ? hemisphaericus Koch, 1839