| Name | Hymenophyllum brassii C. Christensen |
| Authorship | C. Christensen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenophyllum Smith |
| Citation | 1937 Brittonia 2: 273 |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Hymenophyllum brassii C. Christensen |
| Identification made in | [no date] (12), 1999 (7) |