viii 



CONTENTS 



Aster Order 



Arrowhead 



Lily 



Arum 



Waterweed 



Iris 



Orchid 



Grass 



Pine 



Glossary 



Index 



Page 

 243 

 299 

 304 

 315 

 315 

 316 

 316 

 324 

 364 

 371 

 379 



