⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2705234, with some changes.
This name is a synonym of Castilleja affinis .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. W. Calif. 412 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:49661-2
.