Sphagnum girgensohnii var. leptostachys Russow Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Sphagnopsida order Sphagnales family Sphagnaceae genus Sphagnum species Sphagnum girgensohnii Name Homonyms Sphagnum girgensohnii var. leptostachys Russow