TABLE OF CONTENTS 



Page 



Spermatophyta 



Key to the Families -. 7 



Key to the Genera and Species 



Gymnospermab 17 



Angiospermae : Monoeotyledones 19 



Dicotyledones 60 



Ptbhidophyta ^. 280 



Glossary 285 



Index . . . .- _ 295 



Table of Metric and English Measurements 



1 mm. = V2r> inch 1 line = 2 mm. 



3 mm. = 1-8 inch }4 inch = 3 mm. 



1 cm. = -,5 inches 1 inch = 2,5 cm. 



5 cm. = 2 inches 1 span = 1 dm. 



1 dm. = 4 inches 1 foot = 3 dm. 



1 m. =40 inches or 2Vs feet 1 yard =. 9 dm. 

 300 m. = 1000 feet 



