Related Clues:

• Bowling pin wood
• Bay State's official tree
• A hardwood
• 'Nightmare on -- Street'
• One of Massachusetts' state symbols
• Bark beetle's habitat
• Boston's Liberty Tree, for one
• Sweet sap source
• Certain bark beetle's target
• Common tree
• Street of cinematic horrors
• Street of horror films
• Sap supplier
• "Nightmare" street
• Source of Canada's symbolic leaf