⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2813720, with some changes.
This name is a synonym of Ceanothus thyrsiflorus Eschw..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Med. Repos. 2(3): 422 1806.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:717342-1.