| Name | Utricularia praelonga Saint-Hilaire & Girard |
| Authorship | Saint-Hilaire & Girard |
| Rank | Species |
| Placed in | Utricularia |
| Citation | 1838. Compt. Rend. Hebd. Séances Acad. Sci. 7: 870. |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Utricularia praelonga Saint-Hilaire & Girard |
| Identification made in | [no date] (1), 1972 (7) |