| Name | Nicotiana trigonophylla Dunal |
| Authorship | Dunal |
| Rank | Species |
| Placed in | Nicotiana Linnaeus |
| GUID | urn:lsid:ipni.org:names:817085-1 |
| Citation | 1852 Prodr. [A. P. de Candolle] 13(1): 562 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Nicotiana trigonophylla Dunal |
| Identification made in | [no date] (6), 2004 (1), 2012 (1) |