| Name | Nicotiana undulata Ruiz & Pavon |
| Authorship | Ruiz & Pavon |
| Rank | Species |
| Placed in | Nicotiana Linnaeus |
| Citation | 1799 Fl. Peruv. [Ruiz & Pavon] 2: 16 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Nicotiana undulata Ruiz & Pavon |
| Identification made in | [no date] (18) |