| Name | Lettsomia seguini Léveillé | 
| Authorship | Léveillé | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Lettsomia Roxburgh | 
| Citation | 1911 Repert. Spec. Nov. Regni Veg. 9: 452 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Lettsomia seguini Léveillé | 
| Identification made in | [no date] (4) |