| Name | Pterostylis caulesecens L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterostylis |
| Citation | 1946 Bot. Mus. Leafl. 12: 149 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pterostylis caulesecens L. O. Williams |
| Identification made in | [no date] (1), 2013 (1) |