Juncus effusus var. suberectus D.M.Hend. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus effusus Name Homonyms Juncus effusus var. suberectus D.M.Hend.