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Chapter 8 Structure of Woody Plants (Vascular Cambium # (Initiation of the…
Chapter 8 Structure of Woody Plants
Vascular Cambium
#
Fusiform Initials
Periclinal Wall
Anticlinal Wall
Ray Initials
similar to fusiform initials
phloem parenchyma
Initiation of the Vascular Cambium
Fascicular cambium
Interfascicular cambium
Produce the secondary plant body
Fusifrom initials
Arrangement of Cambial Cells
storied cambium
nonstoried cambium
Secondary Xylem
Growth Rings
growth ring
diffuse porous
annual ring
ring porous
late wood
early wood
Heartwood and Sapwood
dark wood is heartwood
lighter moister is sapwood
tylosis
Types of Wood Cells
Wood
radial system
#
axial system
hardwood
softwood
procumbent cells
ray tracheids
Reaction Wood
response to such stress
Secondary Phloem
from the vascular cambium just secondary xylem
#
tracheary elements of secondary xylem
Outer Bark
Lenticels and Oxygen Diffusion
Initiation of Cork Cambia
Cork and the Cork Cambium
phellogen
cork cell called phellem cell
phelloderm
periderm
outer bark
inner bark
Secondary Growth in Roots
Anomalous Forms of Growth
Anomalous Secondary Growth
roots of sweet potatoes
included phloem
unequal activity of the vascular cambium
secondary growth in monocots
Unusual Primary Growth
establishment growth
