IOWA ACADEMY OF SCIENCES 



Plate xi. 



Distrilmtion of Eqiiisc/ini) Jivviatilr L. 



la 



^■1 ;-j-\-i — : 



1 [ ! I *--% 



I l\. [\ I cho^'A 



S^% 





l\ 





1 J:' 



-rN ^ 





Distribution of Kqisrtinn liijcnialr L. 



