Trees of Wisconsin Field GuideLearn to Identify Trees in Wisconsin With this famous field guide by award winning author and naturalist Stan Tekiela, you can make tree identification simple, informative, and productive. There's no need to look through dozens of photos of trees that don't grow in Wisconsin. Learn about 101 species every native tree plus common non natives found in the state. Species are organized by leaf type and attachment. Just look at a tree's leaves, then go to