Xll TABLE OF CONTENTS 



CHAPTER XX. 



PAGE 



THE FRUIT 187 



1 Parts of the fruit 187 



II. Indehiscent fruits 188 



III. Dehiscent fruits 191 



IV. Fleshy and juicy fruits 192 



V. Reinforced, or accessory, fruits 195 



VI. Fruits of gymnosperms 196 



VII. The "fruit" of ferns, mosses, etc 197 



CHAPTER XXI. 



SEED DISPERSAL 198 



PART II. GENERAL MORPHOLOGY AND 

 CLASSIFICATION OF PLANTS. 



CHAPTER XXII. 



OUTLINE OF CLASSIFICATION 206 



CHAPTER XXIII. 



211 



Green algae 212 



Conjugating green algae 212 



Single-celled green algae 220 



Filamentous green algae 221 



Siphon green algae 226 



Stoneworts, or bass weeds 228 



Review of the green algae 229 



CHAPTER XXIV. 



(concluded) 231 



The blue-green algae 231 



The diatoms 234 



The brown algae 235 



The red algae 239 



