Related Clues:
- Mighty hardwood
- Fire waste
- Eruption evidence
- Image on Connecticut's state quarter
- Boston's Liberty Tree, for one
- A smoker may flick it off
- Barbecue by-product
- Campout fallout
- Holy Wednesday forehead marker
- It buried Herculaneum
- Certain bark beetle's target
- Butt remains
- Dusty remnant
- Eyjafjallajökull output
- Grown acorn