| Name | Pilotrichum mexicanum Thériot |
| Authorship | Thériot |
| Rank | Species |
| Placed in | Pilotrichum |
| Citation | 1928 Smithsonian Misc. Collect. 81(1): 19. f. 6 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pilotrichum mexicanum Thériot |
| Identification made in | [no date] (3) |