Across
- 3. this disease, caused by a fungus spread by beetles, was fatal for may elm trees
- 9. tallest living trees in the world (2 words)
- 10. type of trees that grow in temperate climates and lose its leaves every fall
- 11. procedure of removing a ring of bark from a tree's trunk
- 12. a spice made from the bark of a tree
- 15. plants that only grow one year
- 16. scientist who studies trees
- 18. name for the fruit of an oak tree
- 19. name of tree which we get syrup from
Down
- 1. the process of producing maple syrup and sugar
- 2. an inner band of light wood and outer band of dark wood (2 words)
- 4. type of trees with broad, flat leaves
- 5. plants that live many years instead of just one
- 6. perhaps oldest living trees on Earth (2 words)
- 7. a tall plant with a single woody stem
- 8. plants that live for two years
- 13. name of the layer of tree where growth takes place
- 14. a small knobby structure that produces new growth on a tree
- 17. chemicals that comes from the bark and wood of trees