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