Juncus compressus subsp. gerardii (Loisel.) A.Blytt & O.C.Dahl Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus gerardi Name Homonyms Juncus compressus subsp. gerardii (Loisel.) A.Blytt & O.C.Dahl Juncus compressus var. gerardii (Loisel.) Lagerst. & Krok