PAGE 



206 



X CONTENTS. 



CHAPTER XIV. 

 The Protophtta. 

 § 1. Myxomycetes — § 3. Schizomycetes— § 3. Cyanophycese . 



CHAPTER XV. 



The Ztgophyta. 



§ 1. Zoosporeae — g 3. ConjugataB 320 



CHAPTER XVI. 



The Oophyta. 



§ 1. Volvox and its Allies— § 3. CEdogoniesB — § ,3. Coeloblastese — 



§4. FucaceaB 243 



CHAPTER XVII. 



The Cabpophyta. 



§ 1. ColeochsBte — § 3. Florideae — § 3. Ascomycetes — § 4. BasidiO' 

 mycetea — § 5. Characese — § 6. The Classification of Thallo- 

 phytes 370 



CHAPTER XVIII. 



The Bryophtta, 

 §1. Hepaticse— § 3. Musci 341 



CHAPTER XIX. 



The Ptbridophtta. 



§ 1. Equisetinse— § 3. FilicinsB— § 3. Lycopodinse 361 



CHAPTER XX. 



The Phaneeogamia. 



§ 1. General Characters—! 3. GymnospermEe— | 3. Augiosperms 



— Glossology of Angioaperms — The Tissues of Angiosperms 



Classification and Economic Botany of Monocotyledons — Class- 

 ification and Economic Botany of Dicotyledons 339 



CHAPTER XXI. 



CoNCLUDiNQ Observations. 



The Number of Species of Plants— The Affinities of the Groups of 



Plants — The Distribution of Plants in Time , sgg 



