Juncus castaneus f. castaneus Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus castaneus Name Homonyms Juncus castaneus subsp. castaneus Juncus castaneus var. castaneus Juncus castaneus f. castaneus