x CONTENTS 



CHAPTER PACK 



XXVn. 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 



