any of several trees having leaves or barks used to allay fever or thought to indicate regions free of fever

ornamental shrub or small tree of swampy areas in southwestern United States having large pink or white sepals and yielding Georgia bark for treating fever

同义词：Georgia bark??/??bitter-bark??/??Pinckneya pubens

tall fast-growing timber tree with leaves containing a medicinal oil; young leaves are bluish

同义词：blue gum??/??Eucalyptus globulus

African tree supposed to mark healthful regions

同义词：Acacia xanthophloea