Figure 19 from: Bruneau A, Queiroz LP, Ringelberg JJ, Borges LM, Bortoluzzi RLC, Brown GK, Cardoso DBOS, Clark RP, Conceição AS, Cota MMT, Demeulenaere E, Duno de Stefano R, Ebinger JE, Ferm J, Fonseca-Cortés A, Gagnon E, Grether R, Guerra E, Haston E, Herendeen PS, Hernández HM, Hopkins HCF, Huamantupa-Chuquimaco I, Hughes CE, Ickert-Bond SM, Iganci J, Koenen EJM, Lewis GP, Lima HC, Lima AG, Luckow M, Marazzi B, Maslin BR, Morales M, Morim MP, Murphy DJ, O'Donnell SA, Oliveira FG, Oliveira ACS, Rando JG, Ribeiro PG, Ribeiro CL, Santos FS, Seigler DS, Silva GS, Simon MF, Soares MVB, Terra V (2024) Advances in Legume Systematics 14. Classification of Caesalpinioideae. Part 2: Higher-level classification. PhytoKeys 240: 1-552. https://doi.org/10.3897/phytokeys.240.101716

Figure 19 Pterogyne nitens Tul., the only species of tribe PterogyneaeA cultivated tree in Brasília (Brazil) B flowering branch showing the foliage and inflorescences; note the alternate leaflets; the insets show an expanding leaf (left) highlighting the tiny caducous stipules (arrow) and a stipel at the leaflet attachment (right) C inflorescences with a visiting Syrphidae fly (Diptera) D part of the spicate raceme with some flowers removed E close-up of flowers F samaras, the inset showing the subterminal style remnant at the top of the seed chamber (arrows) G samara seed chamber opened to show the seed. Photo credits A–G RT Queiroz https://rubens-plantasdobrasil.blogspot.com/.