Are the leaves normally dull to slightly shiny on top with SINUSES that extend halfway or less to the MIDRIB?
CLUE: The acorns are 3/4"-1 1/4" long.

Yes
- OR -

Are the leaves normally shiny on the top with SINUSES that extend more than halfway to the MIDRIB?
CLUE: The acorns are 1/2"-1" long.

Yes