Synonyms
Tridens muticus (Torr.) Nash
Sieglingia trinerviglumis Kuntze
Triodia mutica (Torr.) Scribn.
Tridens pilosus (A.Heller) Hitchc.
Sieglingia mutica (Torr.) Kuntze
Triodia elongata (Buckley) Bush
Tridens muticus var. elongatus (Buckley) Shinners
Tricuspis elongata (Buckley) A.Heller
Triodia trinerviglumis Benth. ex Vasey
Tridens elongatus (Buckley) Nash
Tridens muticus f. effusus M.C.Johnst.
Uralepis pilosa Buckley
Tricuspis pilosa A.Heller
Uralepis elongata Buckley
Tricuspis mutica Torr.
Sieglingia elongata (Buckley) Nash
Tricuspis trinerviglumis Munro ex A.Gray
Tridentopsis mutica var. elongata (Buckley) P.M.Peterson & Romasch.