Erythrostemon hintonii (Sandwith) E. Gagnon & G.P. Lewis Erythrostemon hintonii (Sandwith) E. Gagnon & G.P. Lewis, PhytoKeys 71: 123. 2016 sec. Gagnon & al. 2016≡Caesalpinia hintonii Sandwith, Bull. Misc. Inform. 1937(5): 303-304. 1937 syn. sec. Gagnon & G.P. Lewis 2016