Sphagnum aongstroemii var. robustum Röll Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Sphagnopsida order Sphagnales family Sphagnaceae genus Sphagnum species Sphagnum aongstroemii Name Homonyms Sphagnum aongstroemii f. robustum (Röll) Warnst. Sphagnum aongstroemii var. robustum Röll