| Name | Hymenophyllum microchilum (Baker) C. Christensen |
| Authorship | (Baker) C. Christensen |
| Rank | Species |
| Placed in | Hymenophyllum Smith |
| Citation | 1928 Mitt. Inst. Allg. Bot. Hamburg 7: 143 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Hymenophyllum microchilum (Baker) C. Christensen |
| Identification made in | [no date] (2), 1985 (1) |