Name
Senegalia hayesii (Benth.) Britton & Rose, N. Amer. Fl. 23: 114. 1928.
Synonymy and types
Basionym: Acacia hayesii Benth., Trans. Linn. Soc. London 30: 524. 1875. - TYPE: PANAMÁ. Mammee Station of the railroad, shrubby timber, 29 Sep 1861, S. Hayes 165 [holotype: K (MEXU photo, US photo); isotypes: BM, US fragment].
Senegalia acanthophylla Britton & Rose, N. Amer. Fl. 23: 118. 1928; Acacia acanthophylla (Britton & Rose) Standl., Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 488. 1937. - TYPE: COSTA RICA. La Florida, 18 Jun 1897, H. Pittier 11278 (holotype: NY; isotype: US).
Senegalia rekoana Britton & Rose, N. Amer. Fl. 23: 114. 1928. - TYPE: MEXICO. OAXACA: Cerro Espino, Oct 1917, B. P. Reko 3639 (holotype: NY).
Acacia telensis Standl., Publ. Field Mus. Nat. Hist., Bot. Ser. 4: 308. 1929. - TYPE: HONDURAS. ATLÁNTIDA: wet thicket, Lancetilla Valley, near Tela, alt. 75 m, 9 Dec 1923, P. C. Standley 52738 (holotype: F).