Hymenostomum sullivanii Müll.Hal. ex Geh. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Weissia species Weissia patula Name Homonyms Hymenostomum sullivanii Müll.Hal. ex Geh. Hymenostomum sullivanii Müll.Hal.