| Name | Didymodon mexicanus var. subulatus Thériot & E. B. Bartram ex E. B. Bartram |
| Authorship | Thériot & E. B. Bartram ex E. B. Bartram |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymodon mexicanus Bescherelle |
| Citation | 1926 Bryologist 29: 1 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Didymodon mexicanus var. subulatus Thériot & E. B. Bartram ex E. B. Bartram |
| Identification made in | [no date] (13), 2006 (1) |