| Name | Nelsonia canescens (Lamarck) Sprengel |
| Authorship | (Lamarck) Sprengel |
| Rank | Species |
| Placed in | Nelsonia |
| Citation | 1824 Syst. Veg. (ed. 16) [Sprengel] 42 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Nelsonia canescens (Lamarck) Sprengel |
| Identification made in | [no date] (21), 2021 (2) |