CONTENTS 



CHAPTER IX 



PAGE 



SEED PLANTS (SPERMATOPHYTA) (GYMNOSPERM^E) . . 158 



CHAPTER X 

 ANGIOSPERM^: (MONOCOTYLEDONS) ..... 177 



CHAPTER XI 

 DICOTYLEDONS ......... 199 



CHAPTER XII 

 GEOLOGICAL AND GEOGRAPHICAL DISTRIBUTION . . 220 



CHAPTER XIII 

 ANIMALS AND PLANTS ........ 242 



CHAPTER XIV 

 INFLUENCE OF ENVIRONMENT ...... 261 



CHAPTER XV 



SUMMARY AND CONCLUSION 284 



