Ceanothus bicolor Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rhamnaceae genus Ceanothus species Ceanothus caeruleus Name Homonyms Ceanothus bicolor Willd. Ceanothus bicolor Willd. ex Schult. & Schult.fil.