Vegetative Terms

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Across
  1. 2. modified stem, vertical, below ground, mostly stem tissue
  2. 4. paired appendages subtending a leaf
  3. 5. sharp sticker derived from a stem
  4. 6. straight firm hairs, bristly
  5. 7. modified stem, horizontal, below ground
  6. 12. roots NOT arising from radicle
  7. 13. appressed hairs
  8. 14. coiled clasping structure for climbing
  9. 15. point of leaf attachment
  10. 16. peridermal "gaps" for gas exchange
  11. 18. smooth, lacking hairs
Down
  1. 1. feet wet, leaves and flowers above water
  2. 3. variation from genetics AND environment
  3. 4. modified stem, horizontal, above ground
  4. 8. almost always occurs in wetlands
  5. 9. shaped like a football
  6. 10. star-shaped hairs
  7. 11. "like a duck's feather"
  8. 12. spongy tissue with air channels
  9. 17. lives longer than two years
  10. 19. having a sandpaper-like texture