Who can help?
I'm not quite sure if these are little bur oaks or little swamp white oaks. (I've ruled out red oaks because their leaves are very pointy.) These little trees don't have acorns, so I can't use them to help in identification.
The large bur oaks have already turned plain brown and lost their leaves. These little trees are turning red and still have their leaves.
Swamp white oaks have this shape of leaves and turn crimson in the
fall, but I haven't found any adult swamp white oaks in our