Maclura
Maclura in Gen. N. Amer. Pl. 2: 233. 1818 sec. B.J.H. ter Welle & al. 1992
- Type: Helicostylis pomifera
- Type: Helicostylis aurantiaca
- =Ioxylon in Amer. Monthly Mag. &Crit. Rev. 2: 118. 1817
- Type: Helicostylis pomiferum
- =Chlorophora, Voy. Uranie: 508. 1830
- ≡Fusticus in New Fl. 3: 43. 1838
- Type: Helicostylis tinctoria
- Type: Helicostylis tinctoria