Neltuma rubriflora (Hassl.) C.E. Hughes & G.P. Lewis comb. nov.
Basionym.
Prosopis rubriflora Hassl., Repert. Spec. Nov. Regni Veg. 8: 552. 1910.
Type material.
Paraguay. Centurión, zwischen Apa und Aquidaban, K. Fiebrig 5348 (isotypes: F [F0BN001468], GH [GH00063869], HBG [HBG519244], M [M0218666], P [P02436145], fragment SI [SI002502]).