| Name | Drepanocladus exannulatus var. mexicanus Cardot |
| Authorship | Cardot |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Drepanocladus exannulatus (Bruch, Schimper & W. Gümbel) Warnstorf |
| Citation | 1910 Rev. Bryol. 37: 54 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Drepanocladus exannulatus var. mexicanus Cardot |
| Identification made in | [no date] (1), 1999 (2) |