X CONTENTS 



CHAPTER XI 



THE FLOWER 



SEC. PAGE 



41. Of what jiaits does the tiower consist? . . . .214 



42. How are single and how are double flowei's developed '? . .218 



43. Can a gai'dener determine the development of flowers ? . .221 



CHAPTER XII 

 FRUITS AND SEEDS 



44. How are fruits and seeds formed ? 226 



45. How can the formation of fruit be influenced by ditterent methods 



of cultivation ? 233 



46. What are the conditions governing the production of seeds ? . 238 



47. How should the ripe seed be treated ? 244 



INDEX 253 



