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 caldenia (Burkart) C.E. Hughes & G.P. Lewis comb. nov. Prosopis dulcis Gillies ex Hook., Bot. Misc. 3: 203. 1833, nom. illeg. Prosopis calden Monticelli, Lilloa 3: 348. 1939, nom. nud. Basionym. Prosopis caldenia Burkart, Darwiniana 3: 111. 1939. Type material. Argentina. San Luis: Sierra, El Volcan (cerca de la capital), A.L. Pastore s.n., Herb Burkart 6629 (holotype: SI [SI002466]).