Marchantia umbellata (Weiss) Scop. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Marchantiaceae genus Marchantia species Marchantia polymorpha Name Homonyms Marchantia umbellata (Weiss) Scop. Marchantia umbellata Steph.