TAEULAli VIEW OF THE FAMILIES 



27 



SUMMARY BY DIVISIONS, CLASSES, ETC. 



SUMMARY BY MINOR GROUPS 



Famffles IW 



Genera native 821 



introduced .... 180 



total 1001 



Speoies native 8418 



Introduced .... 666 



total 4079 



Varieties, named 



forms, et«. native T66 



introduced .... 40 



total 806 



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



this worli - • 4885 



