Juncus nigricans Drejer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus nigricans Name Homonyms Juncus nigricans J.P.Wolff ex Schreb. Juncus nigricans Willd., 1799 Juncus nigricans J.P.Wolff, 1804 Juncus nigricans Drejer ex Rchb. Juncus nigricans Drejer