| Name | Dayia sonorae (Rose) J. M. Porter |
| Authorship | (Rose) J. M. Porter |
| Rank | Species |
| Placed in | Dayia J. M. Porter |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dayia sonorae (Rose) J. M. Porter |
| Identification made in | 2018 (1) |