STEM MORPHOLOGY
by NURBATRISYIA SYAZANA BINTI KAMALUDIN / UPM

1. MERISTEM
1.1. Meristematic tissue
1.1.1. region of growth
1.1.2. single cell
1.1.3. cells active dividing
1.1.4. apical / lateral meristem
2. STEM MODIFICATION
2.1. Runners / Stolon
2.1.1. strawberry / bermuda grass
2.2. Rhizomes
2.2.1. Ginger
2.3. Bulbs
2.3.1. Onion / Garlic / Lily
2.4. Corms
2.4.1. Yam
2.5. Culm
2.5.1. Bamboo / Paddy
2.6. Tuber
2.6.1. Potato
2.7. Tendril
2.7.1. Watermelon / Grapes / Cucumber
2.8. Thorn
2.8.1. Bougainvillea / Rose
2.9. Phyllode
2.9.1. Acacia
2.10. Cladode / Cladophyll
2.10.1. Asparagus / Cactus
2.11. Pseudobulb
2.11.1. Orchid
2.12. Sucker / Tiller
2.12.1. Banana / Paddy
3. WOOD
3.1. Bark
3.1.1. Outer / Inner
3.1.1.1. Annual ring
3.1.2. type of outer bark
3.1.2.1. smooth
3.1.2.2. crack
3.1.2.3. peels
3.1.2.4. scales
3.1.3. lenticels
3.1.3.1. pore in the bark
3.1.3.2. lens shape
3.1.3.3. CO2 absorption