Name
Senegalia purpusii (Brandegee) Britton & Rose, N. Amer. Fl. 23: 114. 1928;
Synonymy and types
Acacia purpusii Brandegee, Univ. Calif. Publ. Bot. 3: 380. 1909. - TYPE: MEXICO. PUEBLA: vicinity of San Luis Tultitlanapa, Jul 1908, C. A. Purpus 3191 [holotype: UC (MEXU photo); isotypes: BM, F, GH, MO, NY, US]. NOTE: For more information on this species see Glass (2003).
Senegalia rufescens Britton & Rose, N. Amer. Fl. 23: 109. 1928. - TYPE: MEXICO. OAXACA: Cañon del Tomellín, 7 Sep 1906, J. N. Rose & J. S. Rose 11344 [holotype: NY (K photo, MEXU photo); isotype: US].