| Name | Hosackia flexulosa Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hosackia Douglas ex Bentham |
| Citation | 1885 Bull. Calif. Acad. Sci. 1(3): 82 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hosackia flexulosa Greene |
| Identification made in | [no date] (2) |