| Apocynaceae | |
Wrightia tinctoria var. laevis
| (Hook. f.) Pichon | Notul. Syst. (Paris) 14(2): 80 | 1951 |
| Apocynaceae | |
Wrightia tinctoria subsp. rothii
| (G. Don) Ngan | Ann. Missouri Bot. Gard. 52: 144 | 1965 |
| Apocynaceae | |
Wrightia tinctoria var. rothii
| Hook. f. | Fl. Brit. India 3: 653 | 1882 |
| Apocynaceae | |
Wrightia tinctoria subsp. tinctoria
| | | |
| Apocynaceae | |
Wrightia tinctoria var. tinctoria
| | | |
| Apocynaceae | ** |
Wrightia tinctoria var. typica
| Pichon | Notul. Syst. (Paris) 14(2): 81 | 1951 |