Related Clues:

• 27 Across makeup, maybe
• 'Charter' tree
• Bourbon flavoring
• "Charter" tree
• Acorn provider
• One of Iowa's state symbols
• A hardwood
• ___ Ridge, Tenn.
• Shipbuilder's material
• Plant on a Connecticut quarter
• Squirrel's food source
• Mighty hardwood
• Image on Connecticut's state quarter
• Common tree
• Thai wood