XI 1 TABLE OF CONTENTS. 



CHAPTER XXIV. 



PAGES 



LIVERWORTS : HEPATIC^: (MARCHANTIA POLYMORPHA) 139-148 



CHAPTER XXV. 

 MOSSES : Musci (POLYTRICHUM OR MNIUM) 149-154 



CHAPTER XXVI. 

 FERNS: FILICINE^E (THE POLYPODY OR CHRISTMAS FERN) 155-165 



CHAPTER XXVII. 

 FERNS, CONCLUDED: THE SEXUAL STAGE OF FERNS 166-173 



CHAPTER XXVIII. 

 HORSETAILS : EQUISETINE^ (THE FIELD EQUISETUM) 174-179 



CHAPTER XXIX. 



QUILLWORTS: ISOETES 180-183 



CHAPTER XXX. 

 GYMNOSPERMS : THE WHITE PINE 184-193 



CHAPTER XXXI. 



MORPHOLOGY OF THE ANGIOSPERMS : TRILLIUM ; DENTARIA 194-202 







CHAPTER XXXII. 

 PROTHALLIUM AND SEXUAL ORGANS OF FLOWERING PLANTS 203-207 



CHAPTER XXXIII. 



SEEDS AND SEEDLINGS.. . 208 216 



