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Introduction

 

Epidermis

 

Cortex

 

Leaves

 

Spines

 

Poisons

 

Wood

 

Root Succulence

 

Apical Meristems

 

Cephalia

 

Flowers

 

Travel

Published papers

 

 

Back    Dimorphic wood. The wood at the bottom of this photo (produced when the shoot was young and small)  has fibers with just thin walls whereas the fibers at the top of the photo (produced when the shoot was older and heavier) have much thicker walls.