| Name | Homomallium mexicanum var. latifolium Cardot |
| Authorship | Cardot |
| Rank | Variety |
| Placed in | Homomallium mexicanum Cardot |
| Citation | 1910 Rev. Bryol. 37(3): 54 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Homomallium mexicanum var. latifolium Cardot |
| Identification made in | [no date] (14) |