cissus grape plant giant water vine plant Cissus hypoglauca A. Gray Cissus hypoglauca is a common Australian vine. It is one of the better known climbing plants of the genus *Cissus* in the grape family. A very common climber in moist areas of eastern Australia, it often colonises large areas after forest damage due to storms, fire or logging. Common names include jungle grape, water vine, giant water vine, five-leaf water vine, jungle vine, native grapes and billangai [https://en.wikipedia.org/wiki/Cissus_hypoglauca] cissus hypoglauca requires discussion