Viewing post #345429 by JRsbugs

The closest I have found is Tilia Americana, the base of the leaf doesn't look unequal but the leaf veins appear to match, and your second photo I think shows paler underneaths on the top leaves.

http://dendro.cnre.vt.edu/dend...

http://www.meridian.k12.il.us/...

Your tree is young which often vary to mature trees ..

Autumn Foliage

poor fall color
green or yellowish
late season foliage can develop a brown cast

http://www.hort.uconn.edu/plan...

http://ohiodnr.com/forestry/tr...