The manchineel (Hippomane mancinella) of the Florida Everglades possesses a sap that can blister human skin and blind you.

佛罗里达大沼泽地的毒番石榴（又叫马疯木，拉丁学名为Hippomane mancinella）分泌的树液能够让人的皮肤起水泡，让人失明。