| Name | Hymenophyllum penangianum Matthew & Christ |
| Authorship | Matthew & Christ |
| Rank | Species |
| Placed in | Hymenophyllum Smith |
| Citation | 1909 J. Linn. Soc., Bot. 39: 214 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Hymenophyllum penangianum Matthew & Christ |
| Identification made in | [no date] (7), 1980 (1), 1999 (1) |