| Name | Selaginella arenicola Underwood |
| Authorship | Underwood |
| Rank | Species |
| Placed in | Selaginella P. Beauvois |
| Contains | Selaginella arenicola subsp. acanthonota (Underwood) R. M. Tryon Selaginella arenicola subsp. riddellii (Van Eseltine) R. M. Tryon |
| GUID | urn:lsid:ipni.org:names:1145392-2 |
| Citation | 1898 Bull. Torrey Bot. Club 129, 541 |
| Holdings | 28 Specimens held in the Harvard University Herbaria identified as Selaginella arenicola Underwood |
| Identification made in | [no date] (22), 1952 (5), 1987 (1) |