X CONTENTS 



PAGE 



191. The Brvophyte Division, Mossworts (Brvophyta) 530 



192. The Ferns (.Class FilicineieJ " 532 



193. The Seouring-rushes {Class Equisetina') 542 



194. The Club-mosses (Class Lycopodina?) 544 



195. The Pteridophyte Division, Fernworts (Ptcridophyta) 548 



196. Cryptogams and Phcnoganis 550 



CHAPTER XIII 

 THE PLANT'S PLACE IN NATURE 



197. The three kingdoni.s 561 



198. The Inorganic Realm 562 



199. The Organic Realm 569 



200. Plants in genera] 574 



IXDEX 577 



