CONTENTS. 



PAGE 



PREFACE. ........ xiii 



INTRODUCTORY NOTE . . . . . . xiv 



GUIDE TO THE TREES ...... i 



LIST OF GENERA ....... 3 



DESCRIPTION OF TREES (WITH ILLUSTRATIONS) . 4 

 EXPLANATION OF TERMS . . . . .237 



GLOSSARY .... . 243 



INDEX TO THE TREES ...... 245 



