Plate E. 



1. Ball Gall on Hi(!kory. {DiploKis cari/ae.) 4. 



2. Spiny Ball (jail on Wild Rose. ( Rhodites bicolor.) 5. 



3. Ball Gall on Wood Nettle. [Cecidoinyiaurnic.ola.) 6. 



Rose Stem Gall. {Rhoditef: gluhulus.) 

 Ash Gall. {Cecid(»in/ia pel lex .) 

 Eye Spot Gall of Maple. {Cecidumyia 

 (jcelhiki . ) 



[xi. 



