Newtonia duparquetiana (Baillon) Keay in Kew Bull. 8: 488. 1954
Unknown type category: sans date, Duparquet 12 ()
- =Entada duparquetiana BAILL. in Adans. 6: 210. 1865–1866
- =Newtonia insignis BAILL. in Bull. Soc. Linn. Paris 1: 721. 1888
- =Piptadenia unijuga PIERRE ex A. CHEV., Bois Gabon: 189. 1917
- =Piptadenia insignis (BAIL.) BAK. F. in Legum. Trop. Afr. 3: 792. 1930
- =Piptadenia duparquetiana (BAILL.) PELLEGR. in Bull. Soc. Bot. Fr. 94: 101. 1947
