| Name | Pinguicula jackii Barnhart |
| Authorship | Barnhart |
| Rank | Species |
| Placed in | Pinguicula |
| Citation | 1930 Addisonia 15: 61 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pinguicula jackii Barnhart |
| Identification made in | [no date] (1), 2014 (2) |