| Name | Thamniopsis langsdorffii (Hooker) W. R. Buck |
| Authorship | (Hooker) W. R. Buck |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thamniopsis |
| Citation | 1987 Brittonia 39: 218 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thamniopsis langsdorffii (Hooker) W. R. Buck |
| Identification made in | 1990 (1) |