TABULAR VIEW OF THE FAMILIES 



27 



SUMMARY BY DIVISIONS, CLASSES, ETC. 



SUMMARY BY MINOR GROUPS 



Families 1OT 



Genera 



Species 



Varieties, named 

 forms, etc. 



native 821 



introduced .... 180 



total 



native 8418 



introduced .... 666 

 total 



native 766 



introduced .... 40 

 total" . 



1001 



4079 



806 



Whole number of different plants (species, varieties, and named forms) treated in 

 this work 



080 



