CONTENTS. 



BOOK I. 



Page 



Organography ; op., the Structure of Plants - - 1 



Chap. I. Of the Elementary Organs ib. 



1. Of Cellular Tissue - - - - - 3 



2. Of Woody Tissue 17 



3. Of Vascular Tissue - - - - 21 



4. Of Spurious Elementary Organs: 



1. Intercellular Passages - - - - 30 



2. Receptacles of Secretion - - - 31 



3. Air Cells - - - - - 32 

 4-. Raphides - - - - - - 34 



Chap. II. Of the Compound Organs in Flowering Plants - - 36 



1. Of the Cuticle and its Appendages : 



1. Cuticle - - - - - - **• 



2. Stomates - - - - - - 39 



3. Hairs - - " " " *5 



4. Scurfiness - - - " - 48 



5. Glands *^ 



6. Prickles - - . - - 52 



2. Of the Stem or Ascending Axis : 



1. Of its Parts - - - - - 53 



2. Of its External Modifications - - - 61 



3. Of its Internal Modifications - - - 66 



1. Of the Exogenous Structure - - - 67 



2. Of the Endogenous Structure - - 81 



3. Of the Root or Descending Axis - - - 85 



4. Of the Appendages of the Axis - - - 87 



1. Leaf - 89 



2. Stipules - - - - - - 120 



3. Bracts - *^^^ 



