CONTENTS. 





Page 



Explanation of Signs used in this Work . . . . 8 



Explanation of Abbreviation of Authors' Names . 9 



Preface 11 



Analytical Key to the Orders 21 



FLORA. — Ph^enogamous or Flowering Plants ... 33 



Dicotyledonous or Exogenous Plants . . 3-3 



Angiospermous, Polypetalous . . . .33 



Monopetalous . . . 202 



Apetalous .... 403 



Gymnospermous Plants 468 



Monoeotyledonous or Endogenous Plants . .475 

 Cryptogamous or Flowerless Plants. . . 653 



Aerogenous Plants (Equisetaceae, Ferns, &e.) . 653 



Addenda 679 



Index 683 



Explanation of the Plates . . . . . 697 



RECEIVED 



