Scirpus radicans var. maior Otruba Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Scirpus species Scirpus radicans Name Homonyms Scirpus radicans var. maior Otruba ex Podp. Scirpus radicans var. maior Otruba