Meaning : Shrubby tree of the Pacific coast of the United States. Yields cascara sagrada.
Synonyms : bearwood, cascara buckthorn, chittamwood, chittimwood, rhamnus purshianus
Meaning : Deciduous shrub of southeastern and central United States.
Synonyms : ilex decidua, possum haw, winterberry
Meaning : Chiefly evergreen subshrubs of northern to Arctic areas.