Hawaiian
Ethnobotany-Anatomy-8 
Hawaiian
Ethnobotany-Anatomy-8 
Epidermis-1
The Epidermis is a Unicellular Layer that covers the
Entire Plant Body.
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Surface view of the Epidermis from a Hibiscus Leaf |
Surface view of the Epidermis from a Peony Leaf |
It is the tissue that directly confronts the Environment.
It has several Critical Functions which include
The Absorption of Water by the Roots.
The Retention of Water by Stems & Leaves.
Gas Exchange with the Atmosphere.
Protection from Pathogens.
