Tridens drummondii (Scribn. & Kearney) Nash ex Small Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Tridens species Tridens carolinianus Name Homonyms Tridens drummondii (Scribn. & Kearney) Nash Tridens drummondii (Scribn. & Kearney) Nash ex Small