Scirpus americanus (Boeckeler) T.Koyama Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Scirpus species Scirpus polyphyllus Name Homonyms Scirpus americanus Pers. Scirpus americanus (Boeckeler) T.Koyama