⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2706621, with some changes.

Ceanothus azureus Kellogg is a synonym of Ceanothus tomentosus Parry

This name is a synonym of Ceanothus tomentosus Parry.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Proc. Calif. Acad. Sci. 1: 55 1855.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:716763-1.