. "Rosales" . "Ceanothus" . "Deerbrush" . . . "Plantae" . . "Magnoliopsida" . "Hook. and Arn." . . . . . . . . . "Magnoliophyta" . "Ceanothus integerrimus Hook. and Arn." . "Rhamnaceae" . . . "Ceanothus integerrimus" . .