CONTENTS. 



Preface to the First Edition V 



Preface to the Revised Edition vii 



Abbreviations of Names of Authors viii 



How to Use the Key and the Flora ix 



Key to the Orders xiii 



Flora: 



Flowering or Phanerogamous Plants 1 



Dicotyledons 1 



Angiosperms 1 



Polypetolous Division 1 



G-aniopetalou3 " 58 



Apetalous " 116 



Gymnosperms 139 



Monocotyledons 143 



Spadiceous Division 143 



Petaloideous " 147 



Glumaceous " 165 



Flowerless or Cryptogamous Plants 169 



Index 184 



