Juncus spadiceus Vill. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Vill. (1779). In: Prosp. 18. Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Luzula species Luzula lutea Name Homonyms Juncus spadiceus Vill. Juncus spadiceus Schreb. Juncus spadiceus All.