Acacia cochliacantha Humb. & Bonpl. ex Willd., Sp. Pl. 4(2): 1081. 1806 sec. Rico 2007
- =Mimosa campechiana Mill., Gard. Dict. (ed. 8): no. 20. 1768 syn. sec. Roskov, Y. R., Bisby, F. A., Zarucchi, J.L., Schrire, B.D. & White, R.J. (Eds.) 2015
- =Acacia cymbispina Sprague & L. Riley in Bull. Misc. Inform. 1923(10): 394-395. 1923 syn. sec. The Plant List 2013
- =Poponax attenuata Britton & Rose, N. Amer. Fl. 23(2): 90. 1928 syn. sec. ???
- =Poponax cowellii Britton & Rose, N. Amer. Fl. 23(2): 89. 1928 syn. sec. ???
- =Poponax houghii Britton & Rose, N. Amer. Fl. 23: 90. 1928 syn. sec. Rico 2007
- =Acacia milleriana Standl. in J. Arnold Arbor. 11 (1): 29. 1930 syn. sec. ???
- =Vachellia campechiana f. houghii (Britton & Rose) Seigler & Ebinger in Phytologia 87(3): 148. 2006 ["2005"] syn. sec. ???