Lemmon's ceanothus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Rosales
- family: Rhamnaceae
- genus: Ceanothus
- species: Ceanothus lemmonii
Challenge-Brownsville- Hayfork
- Weaverville
California
United States
Lemmon's ceanothus Challenge-Brownsville Hayfork Weaverville