When the larvae hatch, they feed on the inner bark of the trees, thus cutting off the tree's supply of water and nutrients. (treehugger.com)
Pau D'Arco is derived from the inner bark of a tree growing in the Amazonian rainforest. (nowfoods.com)
SpottyWot is making a crayon rubbing from the lumpy bark of a tree when DottyWot spots something else that's lumpy and bumpy through the Sneak - a-peek. (tubitv.com)