|
Para rubber tree, caoutchouc tree, Hevea brasiliensis | deciduous tree of the Amazon and Orinoco Rivers having leathery leaves and fragrant yellow-white flowers; deciduous tree of the Amazon and Orinoco Rivers having leathery leaves and fragrant yellow-white flowers; it yields a milky juice that is the chief source of commercial rubber ❲Hevea brasiliensis❳ |