| Name | Iliamna longisepala (Torrey) Wiggins |
| Authorship | (Torrey) Wiggins |
| Rank | Species |
| Placed in | Iliamna |
| Citation | 1936 Contr. Dudley Herb. 1: 227 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Iliamna longisepala (Torrey) Wiggins |
| Identification made in | [no date] (4) |