| Name | Thelymitra longifolia J. R. Forster |
| Authorship | J. R. Forster |
| Rank | Species |
| Placed in | Thelymitra |
| Citation | 1775. (29 Nov 1775) Char. Gen. Pl. 98, t. 49. |
| Holdings | 29 Specimens held in the Harvard University Herbaria identified as Thelymitra longifolia J. R. Forster |
| Identification made in | [no date] (29) |