254 MAINE AGRICUIvTURAI, EXPERIMENT STATION. I912. 



Ulmus campestris L- Schisoneura uhni L. (americana Riley). Gillette, 

 1909, P- 356. 



:^ liz ^ :^ i];: ^ :^ ^,i ^ ill: ^ 



Ulmus campestris L. Schisoneura ulmi (Linn). (A. foliorum De 

 Geer) {S. americana Riley?) Buckton, Vol. 3, pp. 98, 100. 



Ulmus sp. Schisoneura ulmi Linn (fodiens Buckton) Tullgren, 190Q. 

 p. 169. 



Ribes sp. Schisoneura ulmi Linn, {fodiens Buckton) Tullgren, 1909, 

 p. 169. 



