| Name | Mitragyna inermis (Willdenow) Kuntze |
| Authorship | (Willdenow) Kuntze |
| Rank | Species |
| Placed in | Mitragyna Korthals |
| Citation | 1891 Revis. Gen. Pl. 1: 288 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Mitragyna inermis (Willdenow) Kuntze |
| Identification made in | [no date] (8) |