| Name | Microsorum linguiforme Copeland |
| Authorship | Copeland |
| Rank | Species |
| Placed in | Microsorum |
| Citation | 1929 Univ. Calif. Publ. Bot. 16: 111 |
| Holdings | 49 Specimens held in the Harvard University Herbaria identified as Microsorum linguiforme Copeland |
| Identification made in | [no date] (49) |