Juncus nodulosus var. biceps Laest. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Juncaceae genus Juncus species Juncus alpinoarticulatus Name Homonyms Juncus nodulosus var. biceps Laest. ex Wahlenb. Juncus nodulosus var. biceps Laest.