CONTENTS 
CHAPTER 
I.—Inrropuction 
II.—LEAvEs . 
II.—Srems 
IV.—Roorts 
V.—GERMINATION OF SEEDS 
VI—ALGH 
VII.—Funar 
VIII.—Liverworrs . 
IX.—MosseEs . 
X.—FERNS 
XI.—HorseETAILS AND CLUB-MOSSES 
XII.—GymnosPerMs 
XIII.—ANGIOSPERMS . 
XIV.—FLowers anp INSECTS . 
XV.—SexEep DISPERSAL 
XVI.—MonocoTyLEpDons . 
XVII.—DricoryLepons : ARCHICHLAMYDEX 
XVIII.—Dicory.tepons : SYMPETALZ . 
XIX.—PLANT-BREEDING 
XX.—ForEstTry 
XXI—P.Lantr ASSOCIATIONS 
XXII.—Hypropuytes 
XXIII.—N&RopHYTES 
XXIV.—MESOPHYTES . ‘ F 2 ° 
INDEX . é . . 
ix 
