Newtonia griffoniana (Baillon) Baker f. in Journ. Bot. Suppl. 1 66: 154. 1928
Unknown type category: 1864, Griffon du Bellay 6 ()
- =Pentaclethra griffoniana BAILL. in Adansonia 6: 206. 1865–1866
- =Newtonia klainei PIERRE ex HARMS in Bot. Jahrb. 40: 18. 1907
- =Newtonia zenkeri HARMS in Bot. Jahrb. 40: 17. 1907
- =Piptadenia klaineana PIERRE ex A. CHEV., Bois Gabon: 189. 1917
- =Piptadenia zenkeri (HARMS) PELLEGR. in Bull. Soc. Bot. Fr. 80: 466. 1933
- =Piptadenia griffoniana (BAILL.) BAK. F. in Legum. Trop. Afr. 3: 794. 1943
