| Name | Thunbergia grandiflora Roxburgh |
| Authorship | Roxburgh |
| Rank | Species |
| Placed in | Thunbergia |
| Citation | 1820 Bot. Reg. 6: pl. 495 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Thunbergia grandiflora Roxburgh |
| Identification made in | [no date] (2) |