This is the infamous 'Wait-a-while' climbing palm, that stops you in your tracks making travel in Australian rainforest virtually impossible.
Calamus moti - Yellow lawyer caneLocation: tropical wilderness of Hinchinbrook island"Although not poisonous, these tendrils can take a firm hold of walkers' skin, packs and clothing. Another wait-a-while plant is here (my shot):
Calamus australis