334 



Landscape Gardening 



and method of application see "Treatment of the Elm- 

 beetle," pages 328 and 329. 



Borers. The maple-borer, Fig. 179, has already been 



a 



FIG. 182. Round-headed Apple-borer. 



(Chittenden: Circular No. 32, 2d Series, Dept. Agr., Fig. I.) 



FIG. 183. Flat-headed Apple- worm. 

 (Chittenden: Circular No. 32, 2d Series, Dept. Agr., Fig. 3.) 



described, but there are many ornamental trees besides the 

 maple that are injured by borers. The thorns, flowering 

 apple, mountain ash, amalanchier (shad bush) and some other 



