⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2814443, with some changes.
This name is a synonym of Fremontodendron californicum (Torr.) Coult..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Leafl. W. Bot. 7: 224 1944.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:105963-2.