Horticultural Notes
sprawling vine Huehue is a sprawling vine with leathery, oval blue-green glaucus (covered with waxy coating) leaves and the small flowers are yellow-white. The plants grow at lower elevations in fairly dry conditions.
The vines could be used as cordage and the root is said to be toxic.[1]
[1] http://nativeplants.hawaii.edu/plant/view/Cocculus_orbiculatus