| Name | Drosera petiolaris R. Brown |
| Authorship | R. Brown |
| Rank | Species |
| Placed in | Drosera Linnaeus |
| Citation | 1824 Prodr. [A. P. de Candolle] 1: 348 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Drosera petiolaris R. Brown |
| Identification made in | [no date] (6), 1967 (3), 1977 (1) |