Synopsis of Leguminosae from Iguaçu National Park, Paraná, Brazil Author Rauber, Cristiane Ritter 0000-0002-1916-6823 Universidade Estadual do Oeste do Paraná, Programa de Pós-Graduação em Conservação e Manejo dos Recursos Naturais, R. Universitária, 2069, Cascavel, PR, Brazil, CEP: 85819 - 110. & cristianeritterbio @ gmail. com; https: // orcid. org / 0000 - 0002 - 1916 - 6823 cristianeritterbio@gmail.com Author Lima, Laura Cristina Pires 0000-0002-6710-2242 Universidade Federal da Integração Latino-Americana, Herbário EVB. Programa de Pós-Graduação em Biodiversidade Neotropical, Avenida Tarquínio Joslin dos Santos, 1000, Foz do Iguaçu, PR, Brazil. & laura. lima @ unila. edu. br; https: // orcid. org / 0000 - 0002 - 6710 - 2242 laura.lima@unila.edu.br Author Caxambu, Marcelo Galeazzi 0000-0001-6898-2280 Universidade Tecnológica Federal do Paraná-UTFPR, Herbário HCF, Campo Mourão, PR, Brazil. & mgcaxambu @ yahoo. com. br; https: // orcid. org / 0000 - 0001 - 6898 - 2280 mgcaxambu@yahoo.com.br Author Temponi, Lívia Godinho 0000-0003-0449-2703 Universidade Estadual do Oeste do Paraná, Programa de Pós-Graduação em Conservação e Manejo dos Recursos Naturais, R. Universitária, 2069, Cascavel, PR, Brazil, CEP: 85819 - 110. & liviatemponi @ yahoo. com. br; https: // orcid. org / 0000 - 0003 - 0449 - 2703 liviatemponi@yahoo.com.br text Phytotaxa 2021 2021-05-20 501 2 245 280 http://dx.doi.org/10.11646/phytotaxa.501.2.2 journal article 10.11646/phytotaxa.501.2.2 1179-3163 5424826 38. Machaerium stipitatum Vogel (1837: 189) . ( Fig. 7B ) Distribution: In Brazil it occurs in the South, Southeast, Central-west regions and in Bahia in the Northeast ( Flora do Brasil 2020 ). In ParNa Iguaçu it occurs in all three areas. Reproductive period : It flowers from March to May and fruits from February to September ( Sartori & Tozzi 1998 ). In ParNa Iguaçu it was found with fruits from March to July. FIGURE 7. A : Machaerium paraguariense , branch; B : Machaerium stipitatum , branch with fruit; C : Mimosa bimucronata , branch with fruit; D : Mimosa candollei , fruit; E : Mimosa prionopus , fruit; F : Mucuna urens , fruit; G : Muellera campestris , branch with inflorescence; H : Myrocarpus frondosus , branch with inflorescence; I : Nissolia brasiliensis , branch with flower and fruit; J : Peltophorum dubium , fruit. Diagnostic characteristics: Trees with pinnate leaves recognized by the presence of elliptical leaflets with a retuse apex, sericeous on the abaxial surface and glaucous in color ( Sartori & Tozzi 1998 ). Conservation : Native-NE. Selected examined material : BRAZIL . Paraná : Area 1, Céu Azul , 19 June 2015 , (fr.), M.G. Caxambu 6587 ( HCF , MBM ) ; Area 2, Capanema , 03 September 2019 , (fr.), C.R. Rauber 424 ( UNOP ) ; Area 3, Foz do Iguaçu , 07 May 2019 , (fr.), C.R. Rauber et al. 404 ( UNOP ) .