| Name | Lasallea oblongifolia (Nuttall) Semple & Brouillet |
| Authorship | (Nuttall) Semple & Brouillet |
| Rank | Species |
| Placed in | Lasallea |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Lasallea oblongifolia (Nuttall) Semple & Brouillet |
| Identification made in | 1980 (3) |