trees

1234567891011121314151617181920
Across
  1. 3. Platanus x ________ = London plane (9)
  2. 4. Pinus _____ = Scots pine (10)
  3. 5. Fraxinus ________ = common ash (9)
  4. 8. Betula ______ = silver birch (7)
  5. 12. Crataegus _________ = hawthorn (8)
  6. 13. Acer ____ = sycamore (14)
  7. 14. Aesculus ________ = horse chestnut (13)
  8. 16. Corylus _______ = common hazel (8)
  9. 18. Ilex ____ = common holly (10)
  10. 19. Prunus ______ = Wild cherry (5)
  11. 20. Tilia x _____ = common lime (8)
Down
  1. 1. Sorbus ______ = rowan (9)
  2. 2. Pseudotsuga ___________ = Douglas fir (9)
  3. 6. Fagus _____ = European beech (9)
  4. 7. Larix _____ = European larch (7)
  5. 9. Populus _______ = Lombardy poplar (5,7)
  6. 10. Quercus _______ = pedunculate oak (5)
  7. 11. Carpinus ________ = hornbeam (7)
  8. 15. Castanea ________ = sweet chestnut (6)
  9. 17. Picea _____ = Norway spruce (5)