fringe tree(redirected from poison ash)
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Related to poison ash: poison ivy
fringe treeHerbal medicine
A deciduous tree or shrub, the bark of which contains a glycoside, phyllyrin and saponins; its bark is antipyretic, astringent, diuretic, laxative and tonic. It has been used internally to stimulate the appetite, gastric secretions and the flow of bile, and topically to treat wounds.