KEY TO PLATE XI 



;AMT +s^' j 



(fentaurea Cyanus, L.; 

 a. Disk or tubular 



Ray floret, b, Achene, 

 \vith pappus. ^Inflorescence, 

 with nowerheadsjj2@Ca^ 



part 

 flower-ead ex 



^Nb. 6. Field Bug 



No. 4. Venus's Looking Glass 

 , Delarbre) 



{An^gall^s arvensis, L.) 

 a, <r*i4neB^! *, Stamen. c t 



