Ceanothus griseus
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APG II Classification: Domain: Eukaryota • Regnum: Plantae • Clade: angiosperms • Clade: eudicots • Clade: core eudicots • Clade: rosids • Clade: eurosids I • Ordo: Rosales • Familia: Rhamnaceae • Genus: Ceanothus • Species: Ceanothus griseus (Trel.) McMinn (1942)
Ceanothus griseus var. griseus
Ceanothus griseus var. horizontalis McMinn