TABLE OF CONTENTS xvii 

 LESSON XXVIII. 



PACK 



MOSSES 33 2 



LESSON XXIX. 



FERNS 344 



LESSON XXX. 



THE GENERAL CHARACTERS OF THE HIGHER PLANTS 363 



EQUISETUM 366 



SALVINIA 368 



SELAGINELLA 371 



GYMNOSPERMS 373 



ANGIOSPERMS 378 



SYNOPSIS ... 385 



INDEX AND GLOSSARY . 395 





