The bark looks like it could be walnut. The leaves would confirm that for me. I have a bumper crop of walnuts here in Indiana this year. As I type they are falling and hitting my metal roof of the garage.
A forum community dedicated to professional woodworkers and enthusiasts. Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related topics, styles, scales, reviews, accessories, classifieds, and more!