Juncus effusus Auct.Am. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus effusus Name Homonyms Juncus effusus L. Juncus effusus Schum. ex Schult.f., 1829 Juncus effusus Pollich, 1776