| Name | Hymenophyllum demissum (G. Forster) Swartz |
| Authorship | (G. Forster) Swartz |
| Rank | Species |
| Placed in | Hymenophyllum Smith |
| Citation | 1801 J. Bot. (Schrader) 1800(2): 100 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Hymenophyllum demissum (G. Forster) Swartz |
| Identification made in | [no date] (6) |