Box elder, acer negundo, is a maple according to its Latin name. After the wood is cut you can tell which it is by the color of the stain. Red for box elder, brown for red maple acer rubrum. Box is in its name because the white wood is similar to boxwood. Box elder has a compound leaf, the only compound maple in the US. Whatever you want to call it, it is BEAUTIFUL! If you want to identify an unknown wood show us the leaves, bark, and cones or seeds also. I would rather turn ambrosia red maple than any other wood. Never had much box elder, boo. Everyone following this thread should Google "box elder", learn something today! Carolina Mountain Woodturners sends out "box elder alerts" whenever some becomes available around Asheville, it is always gone that day!