vi CONTENTS 



CHAPTER IV. 



MOSSES (Musci) 63 



SUMMARY 70 



CHAPTER V. 



FERNS (FILICALES) 72 



SUMMARY 82 



CHAPTER VI. 



HORSETAILS (EQUISETALES) 86 



SUMMARY 92 



CLUB MOSSES (LYCOPODIALES) 92 



SELAGINELLA 96 



CHAPTER VII. 



GYMNOSPERMS (GYMNOSPERM.E) .... 97 



WHITE PINE (PiNus STROBUS) 97 



SUMMARY 106 



CHAPTER VIII. 



MONOCOTYLEDENOUS ANGIOSPERMS .... 109 



WILD YELLOW LILY (LILIUM CANADENSE) 109 



SUMMARY 117 



CHAPTER IX. 



DlCOTYLEDENOUS ANGIOSPERMS .... 119 



INDIAN TOBACCO (LOBELIA INFLATA) . 119 



SUMMARY . 122 



