| Name | Layia pentachaeta A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Layia |
| Contains | Layia pentachaeta subsp. albida D. D. Keck |
| GUID | urn:lsid:ipni.org:names:1125567-2 |
| Citation | 1857 Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 108 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Layia pentachaeta A. Gray |
| Identification made in | [no date] (1) |