Across
- 2. bump on stem containing miniature leaves
- 4. growing cells between the bark and the wood in a tree
- 6. distension of the cell wall, essential to growth
- 9. portion of a stem or other structure between two nodes
- 11. using chloropyll and the energy of sunlight
- 13. enlarged fleshy base of a stem
- 15. not woody, dying back to ground each year
- 16. the outer skin
- 18. the plumbing system that conducts water and dissolved minerals
- 19. lateral aboveground shoot
Down
- 1. stalk trunk branch of a plant
- 3. plant with two cotyledons
- 5. capable of cell division, responsible for growth
- 7. a knoblike enlargement
- 8. transfer of the products of metabolism
- 10. plant having single cotyledon
- 11. spongy center of exogenous plants
- 12. plant tissue that new cells are formed at the tip of a stem
- 14. thickened or swollen underground branch
- 17. inner bark