"Ceanothus sorediatus" . "Hook. and Arn." . . "Ceanothus sorediatus Hook. and Arn." . "Rosales" . . . . . "Plantae" . . "Jimbrush" . "Magnoliophyta" . . "Rhamnaceae" . . . . "Magnoliopsida" . . . "Ceanothus" .