Willdenow, C.L. (April 1806), Species Plantarum Edn. 4, 4(2): 1059 [tax. nov.]

Britton, N.L. & Rose, J.N. (1928), Rosales, Mimosaceae (Conclusio). North American Flora 23(3): 187 [secondary reference]

• Type: "Type locality; Between Guasintlan and Puente de Istla [Cuernavaca]."

Britton, N.L. & Rose, J.N. (1928), Rosales, Mimosaceae (Conclusio). North American Flora 23(3): 187 [basionym]

basionym of: Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose legitimate

Johnston, M.C. (January 1962), The North American mesquites Prosopis sect. Algarobia (Leguminosae). Brittonia 14: 78 [basionym]

basionym of: Prosopis laevigata (Humb. & Bonpl. ex Willd.) M.C.Johnst. legitimate

Hughes, C.E., Ringelberg, J.J., Lewis, G.P. & Catalano, S.A. (22 August 2022), Disintegration of the genus Prosopis L. (Leguminosae, Caesalpinioideae, mimosoid clade). Phytokeys 205: 180 [nomenclatural synonym]

nomenclatural synonym of: Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Prosopis laevigata (Humb. & Bonpl. ex Willd.) M.C.Johnst. legitimate

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