Isopterygium elegans var. gracilens Austin Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Plagiotheciaceae genus Pseudotaxiphyllum species Pseudotaxiphyllum elegans Name Homonyms Isopterygium elegans var. gracilens Austin ex Grout Isopterygium elegans var. gracilens Austin