| Name | Hymenophyllum cardunculus C. Christensen |
| Authorship | C. Christensen |
| Rank | Species |
| Placed in | Hymenophyllum Smith |
| Citation | 1928 Mitt. Inst. Allg. Bot. Hamburg 7: 144 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hymenophyllum cardunculus C. Christensen |
| Identification made in | [no date] (2) |