X CONTENTS. 



PAGE 



Caepospoeb^ 136 



Bbyophyta 148 



Pteeidophyta 153 



PnjiNOGAMIA 157 



GYMNOSPEEMiE 162 



AUGIOSPEEMiE 166 



MONOCOTYLEDONES 169 



DiCOTYLEDONBS 184 



Geogeaphical Disteibtjtion 231 



Fossil Plants 234 



paet IV.— economic botany. 



The Gums 244 



The Eesins 247 



The Caoutchouc Geoup 261 



Opium and Catechu Geoup 265 



Vegetable Fats and Wax . . r 268 



Camphoe , 272 



Starch and Sugar 273 



FiBEES 278 



The Coetex oe BAek 291 



Wood 296 



Boots and BhizoMes 303 



Leaves '. 305 



Flowees 308 



Seeds and Feuits 311 



Galls and Ceyptogams 320 



APPENDIX. 



Suggestions foe Studying 323 



Suggestions foe Collecting 323 



The Mioeoscope 325 



MiCEOscopic Peepaeations 327 



The Heebaeium 332 



Glossaey 333 



Tables of Equivalents 369, 360 



