? rubrum Jur. ex Geh. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Bryoerythrophyllum species Bryoerythrophyllum rubrum Name Homonyms ? rubrum Rafinesque, 1814 ? rubrum Jur. ex Geh.