Vachellia bilimekii (J.F.Macbr.) Seigler & Ebinger, Phytologia 87(3): 145. 2005 [2006] sec. Seigler, D. S. & Ebinger, J. E.: New combinations in the genus Vachellia (Fabaceae: Mimosoideae) from the New World. – Phytologia 87(3): 139–178
- ≡Acacia ambigua Rose, Contr. U.S. Natl. Herb. 8: 31, fig. 7. 1903 syn. sec. Seigler & Ebinger 2006
- ≡Acacia bilimekii J.F.Macbr., Contr. Gray Herb. 59: 6. 1919 syn. sec. Seigler & Ebinger 2006
- ≡Acaciopsis bilimekii Britton & Rose, N. Amer. Fl. 23(2): 94. 1928 syn. sec. Seigler & Ebinger 2006
- =Acacia sericocarpa Rose, Contr. U.S. Natl. Herb. 8: 300. 1905 syn. sec. Seigler & Ebinger 2006
- =Acacia bilimekii var. robusta Miranda, Anales Inst. Biol. Univ. Nac. México 12: 590, 610. 1941 syn. sec. Rico 2007