Erythrostemon caudatus (A. Gray) E. Gagnon & G.P. Lewis, PhytoKeys 71: 120. 2016 sec. Gagnon & al. 2016
- ≡Hoffmannseggia caudata A. Gray in Boston J. Nat. Hist. 6: 179. 1850 syn. sec. Gagnon & G.P. Lewis 2016
- ≡Caesalpinia caudata (A. Gray) Fisher in Bot. Gaz. 18(4): 123. 1893 syn. sec. Gagnon & G.P. Lewis 2016
- ≡Schrammia caudata (A. Gray) Britton & Rose, N. Amer. Fl. 23(5): 317. 1930 syn. sec. Gagnon & G.P. Lewis 2016