Erythrostemon macvaughii (J.L. Contr. & G.P. Lewis) E. Gagnon & G.P. Lewis Erythrostemon macvaughii (J.L. Contr. & G.P. Lewis) E. Gagnon & G.P. Lewis, PhytoKeys 71: 123. 2016 sec. Gagnon & al. 2016≡Caesalpinia macvaughii J.L. Contr. & G.P. Lewis in Kew Bull. 47(2): 309, f. 1. 1992 syn. sec. Gagnon & G.P. Lewis 2016