| Name | Hymenophyllum angulosum Christ |
| Authorship | Christ |
| Rank | Species |
| Placed in | Hymenophyllum Smith |
| Citation | 1908 Philipp. J. Sci., C. 3: 269 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Hymenophyllum angulosum Christ |
| Identification made in | [no date] (9), 1934 (1), 1999 (2) |