Scirpus lacustris var. lacustris Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Schoenoplectus species Schoenoplectus lacustris Name Homonyms Scirpus lacustris subsp. lacustris Scirpus lacustris var. lacustris