Vachellia collinsii (Saff.) Seigler & Ebinger, Phytologia 87(3): 150. 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 collinsii Saff., Science n.s., 31: 677. 1910, nom. cons. syn. sec. Seigler & Ebinger 2006
- ≡Myrmecodendron collinsii Britton & Rose, N. Amer. Fl. 23(2): 92. 1928 syn. sec. Seigler & Ebinger 2006
- =Acacia nelsonii Saff., J. Wash. Acad. Sci. 4: 363. 1914 syn. sec. Seigler & Ebinger 2006