Bouteloua triaena (Trin. ex Spreng.) Scribn. in Proc. Acad. Nat. Sci. Philadelphia 43(2): 307-308, f. 2. 1891 sec. Dávila & al. 2018
- ≡Eutriana triaena Trin., Gram. Unifl. Sesquifl.: 239. 1824 syn. sec. Dávila & al. 2006
- =Triaena racemosa Kunth, Nov. Gen. Sp. (quarto ed.) 1: 179, t. 61. 1815 syn. sec. Dávila & al. 2006
- =Eutriana cristata (J. Presl) Kunth, Enum. Pl. 1: 281. 1833 syn. sec. Dávila & al. 2006
- =Eutriana racemosa (Lag.) Trin. ex E. Fourn., Mexic. Pl. 2: 141. 1886 syn. sec. Dávila & al. 2006
- =Triathera gracilis E. Fourn., Mexic. Pl. 2: 141. 1886 syn. sec. Dávila & al. 2006