Sphagnum pylaesii f. nigrescens Brid. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Sphagnopsida order Sphagnales family Sphagnaceae genus Sphagnum species Sphagnum pylaesii Name Homonyms Sphagnum pylaesii f. nigrescens Brid. Sphagnum pylaesii f. nigrescens Brid. ex E.A.Delamare, Renauld & Cardot