Untangling nomenclatural issues of some Amazonian trees of Eperua Aubl. (Leguminosae, Detarioideae, Detariae) Author Fortes, Elenice A. Programa de Pós-Graduação em Biologia Vegetal, Instituto de Biologia, Universidade Estadual de Campinas, Rua Monteiro Lobato, 255, 13083 - 862, Campinas, SP, Brazil. Author Mansano, Vidal F. 0000-0002-7204-0744 Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, Rua Pacheco Leão, 915, 22460 - 030, Rio de Janeiro, RJ, Brazil. vidalmansano @ gmail. com; https: // orcid. org / 0000 - 0002 - 7204 - 0744 vidalmansano@gmail.com text Phytotaxa 2022 2022-04-05 542 2 189 198 http://dx.doi.org/10.11646/phytotaxa.542.2.6 journal article 53633 10.11646/phytotaxa.542.2.6 d667331b-cb35-43aa-95f7-5678e128d939 1179-3163 6417751 Eperua glabriflora ( Ducke 1940: 27 ) R.S. Cowan (1975: 31) Lectotype (designated by Cowan 1975 ): BRAZIL . Amazonas : Estrada do Aleixo , 3 April 1936 , W.A. Ducke 158 (US[00001143] image!; isolectotypes A not seen, F[0057801] image!, K[000555105] image!, MO[954335] image!, NY[00004376] image!, R sheet I[000054528]!, & sheet II[R000054528a]!). Residual syntypes :— BRAZIL . Amazonas : Estrada do Aleixo , 14 June 1933 , W.A. Ducke s.n. RB23733 (RB[00285289]!). Manáos, Silva non inundabili sed paludosa secus riverlos, 18 August 1931 , W.A. Ducke 14 (WIS[00000392MAD] image!). Manáos, 21 May 1903 , E.A. Goeldi s.n. MG3862 (MG[003862]!, RB[00140284]!, US[00242890] image!, US [00242891] image!). Pará: Lago do Faro , cabeceira de Inajá , lugar húmido e ligeiramente [...]?, 27 January 1927 , W.A. Ducke s.n. RB20313 (RB[00539602]!, U[1243336] image!) .