x CONTENTS 



CHAPTER PAGE 



XXVII. THE WOODY DICOTYLEDONS . . 379 



XXVIII. THE HERBACEOUS DICOTYLEDONS 387 



XXIX. THE MONOCOTYLEDONS 409 



XXX. ANATOMICAL STRUCTURE AND CLIMATIC EVOLUTION . . .417 



XXXI. EVOLUTIONARY PRINCIPLES EXHIBITED BY THE COMPOSITAE 433 



XXXII. ANATOMICAL TECHNIQUE 444 



INDEX 473 



