| Name | Radula xalapensis Nees & Montagne |
| Authorship | Nees & Montagne |
| Rank | Species |
| Placed in | Radula Dumortier |
| Citation | 1836 Ann. Sci. Nat., Bot. 5: 56 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Radula xalapensis Nees & Montagne |
| Identification made in | [no date] (5) |