Scirpus pungens Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Schoenoplectus species Schoenoplectus lacustris Name Homonyms Scirpus pungens (Vahl) Poir. Scirpus pungens Vahl Scirpus pungens Willd. ex Kunth Scirpus pungens Willd.