Disintegration of the genus Prosopis L. (Leguminosae, Caesalpinioideae, mimosoid clade) Author Hughes, Colin E. Department of Systematic & Evolutionary Botany, University of Zurich, Zollikerstrasse 107, 8008 Zurich, Switzerland colin.hughes@systbot.uzh.ch Author Ringelberg, Jens J. https://orcid.org/0000-0003-0567-5210 Accelerated Taxonomy Department, Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AE, UK Author Lewis, Gwilym P. https://orcid.org/0000-0003-2599-4577 Unidad Ejecutora Lillo, Consejo Nacional de Investigaciones Cientificas y Tecnicas - Fundacion Miguel Lillo, Miguel Lillo 251, 4000 S. M. de Tucuman, Argentina Author Catalano, Santiago A. https://orcid.org/0000-0001-9153-1365 Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucuman, Miguel Lillo 205, 4000 S. M. de Tucuman, Argentina text PhytoKeys 2022 2022-08-22 205 147 189 http://dx.doi.org/10.3897/phytokeys.205.75379 journal article http://dx.doi.org/10.3897/phytokeys.205.75379 1314-2003-205-147 1396FDE670D4506385C78B2620B2BD5B Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose, in N.L. Britton & al. (eds.), N. Amer. Fl. 23: 187. 1928. Acacia laevigata Humb. & Bonpl. ex Willd., Sp. Pl., ed. 4, 4: 1059. 1806. Prosopis laevigata (Humb. & Bonpl. ex Willd.) M.C. Johnst., Brittonia 14: 78. 1962. Prosopis dulcis Kunth, Mimoses: 110. 1822. Acacia tortuosa Billb. ex Beurl., Kongl. Svenska Vetensk. Acad. Handl., n.s., 2: 24. 1856, nom. illeg. Mimosa rotundata Sesse & Moc., Pl. Nov. Hisp.: 178. 1890. Neltuma michoacana Britton & Rose, in N.L. Britton & al. (eds.), N. Amer. Fl. 23: 187. 1928. Type material. Mexico. "in America meridionali", Morelos, between Huajintlan ("Guasintlan ") and Puente de Istla, fide Johnston (1962) , Humboldt & Bonpland (holotype B, microfiche reproduction Herbarium Willdenow Cat. N. 19132 (MO), fide Palacios (2006) .