Hymenostomum tortile var. alpinum Kern Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Weissia species Weissia condensa Name Homonyms Hymenostomum tortile var. alpinum Kern Hymenostomum tortile var. alpinum (Schimp.) Schimp.