If you were a wombat, and you're not, but if you were a wombat & you had just eaten a whole lot of whatever it is that wombats eat, what kind of tree would you dream about chasing you down to a ravine?
Sycamore
(https://seasonsflow.files.wordpress.com/2013/06/0613-2-12.jpg)
how about one of of those lil bonsai trees
Overgrown rhododendrons
Little spoon
unshaven bush
(https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Crassula_ovata_%2B_Florero.jpg/800px-Crassula_ovata_%2B_Florero.jpg)
jade tree
I'd assume it would have to be whichever tree a woodchuck would chuck if a woodchuck could chuck wood.