#unknownplant

=============== Samsung Galaxy S5

I'm having issues deciphering what type of plant this is. My friend moved so I adopted it from her. Any ideas? Thanks in advance for any input! :)

These green leaves came from a small tree 12' tall or so. At first glance, I thought it was a young magnolia but on closer observance, I noticed the saw tooth serrated edge on the leaves. The tree is in