| Name | Nepenthes stenophylla Masters |
| Authorship | Masters |
| Rank | Species |
| Placed in | Nepenthes Linnaeus |
| Citation | 1892 Gard. Chron. 2: 240 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Nepenthes stenophylla Masters |
| Identification made in | [no date] (10), 1998 (3) |