XUii CONTENTS. 



FART V. 



THE LINN.EAN NATURAL SYSTEM. 



Being a simple arrangement of plants, according to some striking 

 peculiarities in common to several, whereby they are regularly 

 divided into fifty-eight orders or assemblages. 



PART VI. 



JUSSIEU'S NATURAL SYSTEM. 



A modern and extensive division of plants into natural classes ami 

 orders, founded chiefly upon a consideration of tbeir anatomical 

 structure and corresponding characters. 



PART VII. 



ANATOMY AND PHYSIOLOGY OF PLANTS. 



Exhibiting the anatomical structure and physiology of the vege- 

 table organization, with general remarks on the peculiar fluids 

 connected with the economy of plants. 



PART VIII. 



HARMONIES OF VEGETATION. 



A general view of the relative agreements which are so profusely 

 and beautifully displayed in the economy of vegetation, and the 

 adaptation of plants to other purposes. 



