Aytonia erythrosperma (Sull. ex Austin) Underw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Cleveaceae genus Clevea species Clevea hyalina Name Homonyms Aytonia erythrosperma (Sull. ex Austin) Underw.