| Name | Sphaeropteris truncata (Brackenridge) R. M. Tryon |
| Authorship | (Brackenridge) R. M. Tryon |
| Rank | Species |
| Placed in | Sphaeropteris Bernhardi |
| Citation | 1970 Contr. Gray Herb. 200: 25 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphaeropteris truncata (Brackenridge) R. M. Tryon |
| Identification made in | [no date] (1) |