But the point is, since you used that argument earlier, it implies that you think fidelity to the might and magic mythos is at least somewhat important. Anyways, it's definitely hair (do a google image search for 'dryad tribes' to see the original - it's unmistakable in the full-size image), and I think she looks pretty damn dryad-like, seeing as she has vines all over her body.
But if you want any of these pictures to be replaced, I imagine the best way to have a chance of that happening would be to post suggested replacements.