| Menispermaceae | |
Somphoxylon deminutum
| Diels | Notizbl. Bot. Gart. Berlin-Dahlem 9: 997 | 1926 |
| Menispermaceae | |
Somphoxylon hexandrum
| Diels | | |
| Menispermaceae | |
Somphoxylon klugii
| A.C. Sm. | Bull. Torrey Bot. Club 58: 92 | 1931 |
| Menispermaceae | |
Somphoxylon magnifolium
| A.C. Sm. | J. Arnold Arbor. 20: 292 | 1939 |
| Menispermaceae | |
Somphoxylon paraense
| Huber | | |
| Menispermaceae | |
Somphoxylon ulei
| Diels | Verh. Bot. Vereins Prov. Brandenburg 50: 74 | 1908 |
| Menispermaceae | |
Somphoxylon wullschlaegelii
| Eichler | Fl. Bras. 13(1): 206, pl. 37. | 1864 |