shrubby tree of southern United States having large plumes of feathery flowers resembling puffs of smoke - american smokewood- cotinus americanus- cotinus obovatus
deciduous tree of southeastern United States and Mexico - false buckthorn- chittimwood- black haw- bumelia lanuginosa
shrubby tree of the Pacific coast of the United States
yields cascara sagrada - cascara buckthorn- chittimwood- rhamnus purshianus