CONTENTS. 



Preface 



Introductory Note ..... 



Guide to the Trees ..... 



List of Genera ...... 



Description" of Trees (with Illustrations) 

 Explanation of Terms .... 



Glossary ..... 



Index to the Trees ..... 



Page 

 xiii 



xiv 



i 



3 



4 



237 



243 



245 



