| Name | Isopterygium tenerum (Swartz) Mitten |
| Authorship | (Swartz) Mitten |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Isopterygium |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Isopterygium tenerum (Swartz) Mitten |
| Identification made in | [no date] (20), 1985 (3), 1988 (1), 2013 (2), 2014 (1) |