Vill CONTENTS. 
14. 
15. 
16. 
Les 
m Co bh ee 
or 
BP wD 
Oo co Bm 0 wD 
Organic Acids . : 
Glucosides 
Alkaloids : 
Crystals and Cell-sap 
PART II. 
ANATOMY OF TISSUES. 
CHAPTER IV. — TissuES AND SYSTEMS. 
. True and False Tissues ‘ : ; ; : : : 
. Origin and Partial Development of the Principal Tissues and Systems 
. Epidermal System 
. Vascular and Ground Systems 
. Organs of Secretions and Milk Tubes 
CHAPTER V. — ANATOMY OF THALLOPHYTES. 
seuner : ; ‘ : : 5 ; : ‘ i 
Algae 
. Lichens : 
. Thalloid Hepaticae 
CHAPTER VI. — ANATOMY OF CORMOPHYTES. 
. Foliaceous Hepaticae 
Musci 
. Vascular Cryptogams (Pteridophytes) . 
. Origin and Comparative Anatomy of Leaf 
. Comparative Anatomy of the Stem 
. Comparative Anatomy of the Root . 
CuaptER VII. — Seconpary GrowTH IN THICKNESS OF STEMS 
AND Roots. 
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