Identify trees based on leaves

Decision Trees
leaf apple
leaf ash
leaf balsam poplar
leaf of beech
leaf of black locust
leaf black poplar
leaf black poplar
leaf of boxelder
leaf of carolina poplar
leaf of wingnut
leaf of walnut
leaf of empress tree
leaf of english oak
leaf of european alder
leaf of chestnut
Decision Trees
leaf of hornbeam
leaf of ash
leaf of birch
leaf of field maple
leaf of foxglove
leaf of ginkgo
leaf of hawthorn
leaf of turkish filbert
leaf of hones locust
leaf of horeschestnut
leaf of indian bean tree
leaf of italian alder
leaf of katsura tree
leaf of large leaved lime
leaf of lombardy poplar
leaf of london plane tree
leaf of maidenhair
leaf of northern red oak
leaf of norway maple
leaf of oriental plane tree
leaf of paper birch
leaf of pin oak
leaf of princess tree
leaf of quaking aspen
leaf of ruby horsechestnut
leaf of sessile oak
leaf of sorb apple
leaf of silver lime
leaf of silver maple
leaf of single seed hawthorn
leaf of small leaved lime
leaf of sorb apple leaf
leaf of spanish chestnut
leaf of  speckled alder
leaf of swedish whitebeam
leaf of sweet chetnut
leaf of sweetgum
leaf of sycamore maple
leaf of tree of heaven
leaf of tulip tree
leaf of turkish filbert
leaf of turkish oak
leaf of whitethorn
leaf of cherry
leaf of scots elm