slide anatomi jaringan pada daun lengkap.ppt

slide anatomi jaringan pada daun lengkap.ppt

1. Leaves

3. Leaf Anatomy

4. Typical Dicot Leaf X-Section
Palisade
Parenchyma
Spongy
Parenchyma
Vascular
bundles
Epidermis
Cuticle
Stoma
Guard
Cells

5. Typical Monocot Leaf X-Section
Xylem
Phloem
Bulliform
Cells
Stoma
Epidermis
Midvein
Vein
Bundle
sheath cell

6. Leaf Stomata: Allow Gas Exchange
Stomata in
Zebrina leaf
epidermis
Guard cells
with
chloroplasts
Stoma
Subsidiary
cells

7. Leaf Taxonomy

8. Opposite: 2 leaves at a node,
on opposite sides of the stem
Spiral: 1 leaf per node, with the
second leaf being above the first
but attached on the opposite side
of the stem
Whorled: 3 or
more leaves at a
node
Leaf Arrangement on the
Stem

10. Monocot Leaf

11. Dicot Leaf
Spongy
mesophyll
Adaxial
Epidermis
Palisade
mesophyll
midvein
midrib
Abaxial
Epidermis

12. Lilikoi; Passiflora edulis
Tendrils
Leaf modifications
Spines
Storage
Common cactus finch, Galapagos
sepals
petals
Leaf/
bract
Petal-like

13. Indian Pipe
Monotropa uniflora

14. Venus fly trap
Silver sword
Brighami rockii
Australian pine
Casuarina equisetifolia

15. World’s largest pitcher plant
Nepenthes rajah
Tree shrew
What is going on?