Name
Senegalia occidentalis (Rose) Britton & Rose, N. Amer. Fl. 23: 117. 1928;
Synonymy and types
Acacia occidentalis Rose, Contr. U. S. Natl. Herb. 8: 32. 1903. - TYPE: MEXICO. SONORA: along railroad between Nogales and Guaymas, 4 Jun 1897, J. N. Rose 1294 (holotype: US). NOTE: For additional discussion of the species see Glass (2003).