CONTENTS 



IX 



Cyanophyceae 



Flagellata . 



Myxomycetes 



Peridineae . 



Conjugatae . 



Diatomeae . 



Heterocontae 



Clilorophyceae 



Phaeopliyceae 



Rliodopliyceae 



Phyeomycotes 



Eumycetes 



Licheiies 



Characeae 



BllYOPHYTA 



Hepaticae 

 Musci 

 Pteridophyta 

 Filicinae 

 Equisetinae 

 Lycopodinae 



FOSSJIL CUYl'TOGAMS 



PAGE 



340 

 341 

 342 

 345 

 346 

 350 

 354 

 356 

 366 

 374 

 379 

 387 

 416 

 422 

 425 

 429 

 436 

 442 

 447 

 459 

 462 

 470 



SECTION II. PHANEROGAMIA 



The Transition from the Cryptogams to the Phanerogams 

 Scheme of Alternation of Generations . 



ATlON in THI' 



Morphology anu Okuology of the PnANEROGAMtc 

 Sexual Generation 



The phanerogamic flower . 



Inflorescences 



Floral oecology 

 Development of the Sexual Gkneii 



The seed 



Distribution of seeds 



Germination . 



Arrangement of Classes, Orders, and Families 

 Gymnospermae . 



Cycadinae . 



Ginkgoiuae . 



Coni ferae 



Gnetiuae 

 Fossil Gymnosperms . 



Flower and of its 



Phanerogams 



475 

 479 



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 540 

 540 



