| Name | Collomia longiflora (Torrey) A. Gray |
| Authorship | (Torrey) A. Gray |
| Rank | Species |
| Placed in | Collomia Nuttall |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Collomia longiflora (Torrey) A. Gray |
| Identification made in | [no date] (1) |