Why is it important to know tree species? Help identify forest type, so you know what plants and animals might live thereSurvival situations—wood type for fires and structure building, fruits and nuts for foodMakes us better stewards of our forestsThis dichotomous key allows children and adults to identify common trees or leaves. It was created for use in the southern Appalachians but is applicable to many forests in the eastern US. Note: This key does not have all trees you may encounte