Racomitrium heterostichum var. compactum Röll Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Grimmiales family Grimmiaceae genus Bucklandiella species Bucklandiella heterosticha Name Homonyms Racomitrium heterostichum var. compactum Röll Racomitrium heterostichum f. compactum (Röll) Podp.