| Name | Nepenthes gracillima Ridley |
| Authorship | Ridley |
| Rank | Species |
| Placed in | Nepenthes Linnaeus |
| Citation | 1908 J. Linn. Soc., Bot. xxxviii. 320 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Nepenthes gracillima Ridley |
| Identification made in | [no date] (1) |