Hairy Ceanothus

Ceanothus oliganthus is a species of shrub in the family Rhamnaceae known by the common name hairy ceanothus or hairy-leaf ceanothus.

Three varieties are accepted.

Ceanothus oliganthus var. oliganthus

Ceanothus oliganthus var. orcutii (Parry) Jeps.

Ceanothus oliganthus var. sorediatus (Hook. & Arn.) Hoover

The variety of this species known as jimbrush (var. sorediatus) is sometimes treated as a separate species.