| Name | Eschscholzia californica subsp. mexicana (Greene) C. Clark |
| Authorship | (Greene) C. Clark |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Eschscholzia californica Chamisso |
| GUID | urn:lsid:ipni.org:names:888052-1 |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Eschscholzia californica subsp. mexicana (Greene) C. Clark |
| Identification made in | [no date] (37), 1978 (4) |