Juncus aristulatus subsp. biflorus (Elliott) Small Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus biflorus Name Homonyms Juncus aristulatus var. biflorus (Elliott) Small Juncus aristulatus subsp. biflorus (Elliott) Small