Thickwood tree
The Thickwood tree was a type of tree that evolved on Kubindi. Due to the high amount of solar radiation, the thickwood tree had very thick radiation-absorbent bark. They were home to a wide range of bark-burrowing insects that the native Kubaz used as a food source.[1]
Sources
"A Free-Trader's Guide to the Planets" – Star Wars Adventure Journal 10 (First mentioned)