Forestry

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Across
  1. 2. Needle-like
  2. 4. A beech tree has this type of bark
  3. 5. A sassafrass produces this type of fruit
  4. 6. A maple produces this type of fruit
  5. 7. Heart-shaped
  6. 9. A shortleaf pine has this type of bark
  7. 11. More than 2 leaves grow from the same node
  8. 13. Wavy leaf margin
  9. 14. Nearly circular in outline
  10. 16. Egg-shaped
  11. 18. Leaves appear in an unpaired stagger
  12. 19. An oak tree has this type of bark
  13. 20. Only one blade per leaf
Down
  1. 1. A shagbark hickory has this type of bark
  2. 3. Three or more blades per leaf
  3. 6. Leaf margin with sharp teeth
  4. 8. Leaves are paired at the same height
  5. 10. A persimmon produces this type of fruit
  6. 11. A hackberry tree has this type of bark
  7. 12. Triangular
  8. 13. A river birch has this type of bark
  9. 15. Leaf margin divided into lobes
  10. 17. Smooth leaf margin, no lobes or teeth