CONTENTS. 



The Berry 

 The Pepo 

 The Pome 

 The Balausta . 

 2. Fruits formed by the Combination of 



1. The Cone . 



2. The Galbuhis 



3. The Strobilus or Strobile 



4. The Sorosis . 

 6. The Syconus 



Section 6. 



. 322 



. 323 



. 323 



. 324 



Several Flowers 324 



. 324 



. 324 



. 325 



. 325 



. 326 



the oyule and seed . . .327 



1. The Ovule 327 



Number and Position of the Ovules . , . 328 

 Formation and Structure of the Ovule . . 330 

 Eelation of the Hilum, Chalaza, and Micropyle 

 to each other 332 



2. The Seed 335 



Structure of the Seed 337 



1. The Integuments 337 



a. Testa, Episperm, or Outer Integument 337 



Colour, Texture, and Surface of the 

 Testa 



b. Tegmen, Endopleura, or Internal Mem- 



brane .... 

 TheArillus . 

 The Caruncles or Strophioles 



2. The Nucleus or Kernel . 



a. Albumen or Perisperm 



b. The Embryo 



Development of the Embryo 

 The Monocotyledonous Embryo 

 The Dicotyledonous Embryo . 

 Relation of the Embryo to the other 

 Parts of the Seed, and to the Fruit 



337 



339 

 340 

 340 

 342 

 343 

 344 

 345 

 346 

 347 



350 



Section 7. 



the theoeetical structure, or general morphology 



of the flower .... 352 



Section 8. 

 symmetry of the flower . 



1. The Changes due to Union or Adhesion of Parts 



a. Coalescence 



b. Adnation or Adhesion . . . . 



2. Addition or Multiplication of Parts . 



a 3 



356 



359 

 359 

 360 

 360 



