44 



KUBBER-CONTENT OF NORTH AMERICAN PLANTS. 



a 



S 



Aceto 

 extra 



p a> 

 <N <y> 



o so eo 10 o o 



o p t- co N 



oo co co 10 co 



o o os o o o 



o 1-1 co 1-1 oj ^ 



00 CO 00 t O> O 



9 

 -5 



I 



Dat 

 olle 



i-l (N-IN 



. 



4) 



02 



^--coCT> 



r-l iH C4 



P 



U 



Q 



!? 



W 



Guym 



o 



. . 



o o ..o 

 ' 



oooo 



jg t3 T3 -O 13 



8 P< 



T 



<H 



i 



S 



9 



EH 



lia 

 scape) 



Campanula rotundi 

 Campanula (garden 

 Cris taraxicif olia 

 Eurbia albomargina 

 Eurbia arkansana 



ptosp 

 hyris 



03 



a 



a 



gly 

 la 



n m c oo w oo o 



fe 



oo eo co 



