Look at your leaf and click on the statement that is most appropriate.
Leaves have smooth (entire) margins -
willow oak, live oak, pawpaw, redbud, tupelo, persimmon, magnolia
Leaves have toothed margins -
willow, birch, true poplars, beech, hornbeam, hophornbeam, chestnut, elm, hackberry, cherry, sourwood, basswood, mulberry