Do your leaves have 5-7 lobes or 7 to 11 lobes?
5-7 lobe leaves
Leaf has 5 to 7 lobes; leaf is coppery colored below; sinuses are broad; small acorn with a small cap
OR
7-11 lobe leaves
Leaf has 7 to 11 lobes; leaf is green below; small cap on large acorn