| Name | Sigmatostalix mexicana L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sigmatostalix H. G. Reichenbach |
| GUID | urn:lsid:ipni.org:names:236183-2 |
| Citation | 1942 Amer. Orchid Soc. Bull. 10: 239 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Sigmatostalix mexicana L. O. Williams |
| Identification made in | [no date] (1), 2012 (2) |