Juncus coarctatus Hoppe Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus coarctatus Name Homonyms Juncus coarctatus (Engelm.) Buchenau Juncus coarctatus Hoppe ex Schult.f., 1829 Juncus coarctatus Willd. ex Spreng. Juncus coarctatus Hoppe Juncus coarctatus Willd.