Xvi TABLE OF CONTENTS. 



Page 

 LETTER XIII. 



The Gentian Tribe — The Olive Tribe — The Jasmine Tribe . . 164 



LETTER XIV. 



The Ilare-bell Tribe— The Lobelia Tribe— The Honeysuckle Tribe — The 



Coffee Tribe . • ... • -170 



LETTER XV. 

 The Borage Tribe— The Nightshade Tribe— The Primrose Tribe . .180 



LETTER XVI. 

 The Mint Tribe— The Foxglove Tribe . . . '191 



LETTER XVII. 

 Compound Flowers— The Ribgrass Tribe . . . .199 



LETTER XVIII. 



Distinctions of Exogenous or Dicotyledonous, and of Endogenous or Mo- 



nocotyledonous Plants— The Narcissus Tribe— The Cornflag Tribe . 212 



LETTER XIX. 

 The Orchis Ti-ibe— The Asphodel Tribe . . . .222 



LETTER XX. 

 The Lily Tribe— The Colchicum Tribe— The Rush Tribe . . 237 



LETTER XXI. 

 The Bullnish Tribe— The Arrow-grass Tribe— The Duckweed Tribe . 244 



LETTER XXII. 

 Glumaceous Plants— The Grass Tribe— The Sedge Tribe . . 252 



LETTER XXIII. 

 Cellular, Flowerless, or Cryptogamic Plants— The Fern Tribe— The Club- 

 moss Tribe . • • • • -266 



LETTER XXIV. 

 The Moss Tribe— The Jungermannia Tribe .... 275 



LETTER XXV. 

 The Lichen Tribe— The Mushroom Tribe— The Seaweed Tribe . 282 



