Causonis eurynema, commonly known as the soft water vine, is a plant in the grape family, found in Australia.POWO: Causonis eurynema (B.L.Burtt) Jackes. A large woody climber usually seen in tropical forest.Rainforest Climbing Plants - Williams & Harden, 2000 page 13 This plant was first collected at Comboyne in May, 1935. It was named by the eminent English botanist, Bill Burtt.
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