Plants in the surroundings

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Across
  1. 1. The part of plant that grows above the soil
  2. 4. Its presence can be tested by iodine test
  3. 8. Oxygen is byproduct in the process
  4. 9. Runs along the center of the leaf
Down
  1. 2. Has cooling effect on plants
  2. 3. Medicinal plant
  3. 4. It transports food from leaves to whole plant
  4. 5. used to make perfumes
  5. 6. The part of plant that grows below the soil
  6. 7. Tiny openings on the under-surface of leaves