| Name | Selaginella acanthonota Underwood |
| Authorship | Underwood |
| Rank | Species |
| Placed in | Selaginella P. Beauvois |
| Citation | 1902 Torreya 2: 172 |
| Holdings | 65 Specimens held in the Harvard University Herbaria identified as Selaginella acanthonota Underwood |
| Identification made in | [no date] (59), 1952 (4), 1968 (1), 2004 (1) |