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