Vlll CONTENTS 



CHAPTER XII 



The Seed . '^ 



CHAPTER XIII 



General Stboctube op Root and Stem 13b 



CHAPTER XIV 



Extensions and Appendages of the Stem 153 



CHAPTER XV 



Classification of Roots and Stems . . 158 



CHAPTER XVI 



The Leaf . . 170 



CHAPTER XVII 



Anthotaxy . . .199 



CHAPTER XVIII 



Cryptogams . . . 207 



CHAPTER XIX 



Botanical Classification and Analysis . ... . . 218 



CHAPTER XX 



Botanical Nomenclature . 222 



CHAPTER XXI 



The Collection and Preservation of Botanical Specimens . 226 



