| Apocynaceae | |
Calotropis acia
| Buch.-Ham. | Trans. Linn. Soc. London 14: 247–8 | 1824 |
| Apocynaceae | ** |
Calotropis aspera
| R. Br. ex Britton & P. Wilson | Sci. Surv. Porto Rico & Virgin Islands 6: 96 | 1925 |
| Apocynaceae | |
Calotropis busseana
| K. Schum. | Bot. Jahrb. Syst. 33: 323 | 1903 |
| Apocynaceae | ** |
Calotropis gigantea
| (L.) R. Br. | Hortus Kew. (ed. 2) 2: 78 | 1811 |
| Apocynaceae | * |
Calotropis gigantea
| (L.) R. Br. ex Schult. | Syst. Veg. (ed. 15 bis) 6: 91 | 1820 |
| Apocynaceae | ! |
Calotropis gigantea
| (L.) W.T. Aiton | Hortus Kew. (ed. 2) 2: 78 | 1811 |
| Apocynaceae | |
Calotropis hamiltonii
| Wight | Contr. Bot. India 53 | 1834 |
| Apocynaceae | |
Calotropis herbacea
| (Roxb.) Wight | Contr. Bot. India 54 | 1834 |
| Apocynaceae | ** |
Calotropis heterophylla
| Wall. | Numer. List n. 8217 | 1847 |
| Apocynaceae | ! |
Calotropis heterophylla
| Wall. ex Wight | Contr. Bot. India 54 | 1834 |
| Apocynaceae | |
Calotropis inflexa
| Chiov. | Atti Ist. Bot. "Giovanni Briosi" 7: 139 | 1936 |
| Apocynaceae | |
Calotropis persica
| Gand. | Bull. Soc. Bot. France 65: 59 | 1918 |
| Apocynaceae | ** |
Calotropis procera
| (Aiton) R. Br. | Hortus Kew. (ed. 2) | 1811 |
| Apocynaceae | ! |
Calotropis procera
| (Aiton) W.T. Aiton | Hortus Kew. (ed. 2) 2: 78 | 1811 |
| Apocynaceae | |
Calotropis sussuela
| G. Don | Gen. Hist. 4: 147 | 1837 |
| Apocynaceae | |
Calotropis syriaca
| (S.G. Gmel.) Woodson | Ann. Missouri Bot. Gard. 17: 148 | 1930 |
| Apocynaceae | |
Calotropis wallichii
| Wight | Contr. Bot. India 53 | 1834 |