Sympetalandra unijuga (Airy Shaw) Steenis A bipinnate leaves with opposite pinnae and opposite leaflets B fruit, Malaysia (Madani 83436) C flowers in bud and early anthesis D slender, branched inflorescences E close-up of flower. Photo credits A, C–E Digital Flora of the Philippines (Pelser et al. 2011) B Naturalis Biodiversity Center, https://medialib.naturalis.nl/file/id/L.2027025/format/large (CC0-1.0).

 
 
  Part of: 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