Racomitrium heterostichum var. validius (Jur.) Jur. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Grimmiales family Grimmiaceae genus Bucklandiella species Bucklandiella macounii Name Homonyms Racomitrium heterostichum var. validius (Jur.) Jur. Racomitrium heterostichum var. validius (Jur.) Jur. ex Loeske