Plate N. 



1 . Hickory Gall. 



2. Pod or fruit gall, Laportea Canadensis. . 



3. Golden Rod seed gall, Solidago Canadensis. 



4. Cecidomyia caryae-nucicola, Caryaalba. 



5. Laeioptera lycopi, Lycopue virginicue. 



6. Cecidomyia virginiana, interior of gal 



Prunus virginiana. 

 7 Hawthorn Leaf -border gall, Crataegus sp. 



