Senegalia potosina Britton & Rose, N. Amer. Fl. 23: 119 (1928)
Name Status. Accepted Name
Notes. This species is accepted by Seigler and Ebinger (Seigler 2015, pers. comm.). It was previously treated as a synonym of Senegalia riparia (Kunth.) Britton & Rose ex Britton & Killip (Siegler et al. 2006: 69). Plants of the World Online treats it a synonym of Senegalia tucumanensis (Griseb.) Seigler & Ebinger.
Acacia potosina (Britton & Rose) Matuda (1981) [Homotypic synonym]
Type Designation. Holotype: Mexico. San Luis Potosi. lowland forests near Las Palmas, 24 July 1891, C.G. Pringle 3782 (NY, F - photo, MO - photo); isotypes: BM, F, G, JE, K, MEXU, MIN, MO, MU, P, US. Source. Seigler et al. (2006: 69).