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