1. MODIFIED STEMS

2. Horizontal underground stem.
1. RHIZOME
Horizontal underground stem.

5. JOHNSON GRASS

6. IRIS

9. CATTAIL

10. Cattail

11. BAMBOO

14. Swollen end of a rhizome.
2. TUBER
Swollen end of a rhizome.

16. POTATO

17. Horizontal above ground stem.
3. STOLON
Horizontal above ground stem.

19. STRAWBERRY

22. BERMUDA GRASS

24. Made up of layered fleshy scales that are modified leaves.
4. BULB
Made up of layered fleshy scales that are modified leaves.

26. ONION

28. DAFFODIL

29. TULIP

31. Hyacinth

32. Differ from bulbs. Made up of solid tissues.
5. CORM
Differ from bulbs. Made up of solid tissues.

36. CROCUS

37. GLADIOLUS

38. Common Edible Stems Asparagus Broccoli Cauliflower Cinnamon Onion
Potato
Sugar cane

39. Asparagus

40. Broccoli

42. Cinnamon

43. Onions

44. Potato

46. Petioles
not a Stem

47. Rhubarb

48. Celery