| Apocynaceae | |
Ophioxylon album
| Gaertn. | Fruct. Sem. Pl. 2(1): 129 | 1791 |
| Apocynaceae | ** |
Ophioxylon arboreum
| J. Koenig ex Wight & Arn. | Prodr. Fl. Ind. Orient. 434 | 1834 |
| Apocynaceae | ** |
Ophioxylon arboreum
| J. Koenig ex DC. | Prodr. 4: 520 | 1830 |
| Apocynaceae | |
Ophioxylon belgaumense
| Wight | Icon. Pl. Ind. Orient. 4(2): 2 | |
| Apocynaceae | * |
Ophioxylon ceylanicum
| auct. | | |
| Apocynaceae | |
Ophioxylon chinense
| (Lour.) Hance | J. Bot. 3: 380 | 1865 |
| Apocynaceae | |
Ophioxylon chinensis
| Hance | J. Bot. 3(36): 380–381 | 1865 |
| Apocynaceae | |
Ophioxylon densiflorum
| Thwaites | Enum. Pl. Zeyl. 191 | 1860 |
| Apocynaceae | |
Ophioxylon macrocarpum
| Wight | Icon. Pl. Ind. Orient. 4(2): 1 | |
| Apocynaceae | |
Ophioxylon majus
| Hassk. | Flora 28: 263 bis (=265) | 1845 |
| Apocynaceae | |
Ophioxylon neilgheerense
| Wight | Icon. Pl. Ind. Orient. 4: t. 1292 | |
| Apocynaceae | |
Ophioxylon obversum
| Miq. | Fl. Ned. Ind. 2: 405 | 1856 |
| Apocynaceae | |
Ophioxylon ochrosia
| Pers. | Syn. Pl. 1: 266 | 1805 |
| Apocynaceae | |
Ophioxylon salutiferum
| Salisb. | Prodr. Stirp. Chap. Allerton 146 | 1796 |
| Apocynaceae | |
Ophioxylon serpentinum
| L. | Sp. Pl. 2: 1043 | 1753 |
| Apocynaceae | |
Ophioxylon trifoliatum
| Gaertn. | Fruct. Sem. Pl. 2(1): 123 | 1790 |
| Apocynaceae | |
Ophioxylon zeylanicum
| Wight | Icon. Pl. Ind. Orient. 4: t. 1291 | |