| Name | Mandevilla oblongifolia Woodson |
| Authorship | Woodson |
| Rank | Species |
| Placed in | Mandevilla Lindley |
| Citation | 1933 Ann. Missouri Bot. Gard. 20: 708 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Mandevilla oblongifolia Woodson |
| Identification made in | 1932 (3) |