| 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) |