| Name | Radula tenax Lindberg |
| Authorship | Lindberg |
| Rank | Species |
| Placed in | Radula Dumortier |
| Citation | 1875 Hepat. Hibern. 492 |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Radula tenax Lindberg |
| Identification made in | [no date] (39), 2022 (2) |