⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2802115, with some changes.
This name is a synonym of Eschscholzia caespitosa .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Trans. Hort. Soc. London II, 1: 408 1835.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:672832-1
.