< (INTENTS. VII 



PAGE 



Chap. IV. 



Of the Structure of the Seed of Phanerogamous Plants . 183 



Sect. I. Of the Seed in general ib. 



II. Of the Spermoderm, or Skin of the Seed .... 188 



III. Of the Albumen 192 



IV. Of the Embryo 197 



Chap. V. 



Or the Organs of Reproduction without Fecundation in 



Phanerogamous Plants 214 



Chap. VI. 



Of the Organs of Reproduction in Cryptogamous Plants . 219 



Sect. I. General Considerations ib. 



II. The Equisetaceae 223 



III. Of the Marsileacae or Rhizospermae 226 



IV. Of Ferns 227 



V. Of the Lycopodiaceae 233 



\ I. Of Mosses 236 



VII. Of the Hepaticae 244 



VIII. Of Lichens 247 



IX. Of Fungi 249 



Of Algae 251 



§ 1. Of the Characeae 252 



* 2. Of the Thalassiophyia- 254 



. § 3. Of the Confervae 257 



HOOK IV. 



Of the Accessory Organs, or, of the Modifications of the 

 Fundamental Organs which render them capable of 

 serving as the means of protection for the other 

 Organs, or of fulfilling other Accessory Uses . . . 260 



Chap. I. 

 Of Thorns 261 



Chap. II. 

 Oi Tendrils 267 



