CONTENTS. 



PACK 



PREFACE ......... xiii 



INTRODUCTORY NOTE ...... xiv 



GUIDE TO THE TREES ...... i 



LIST OF GENERA 



*J" 



DESCRIPTION OF TREES (WITH ILLUSTRATIONS) . 4 



EXPLANATION OF TERMS . . . . 237 



GLOSSARY ........ 243 



INDEX TO THE TREES ...... 245 



