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but if growth to the air can be prevented, they will die in time. 

 It is a misdemeanor in this State to allow the growth of this 

 grass, and no matter how small the patch, it should be vigorously 

 attacked and killed, as the future will well reward you for doing 

 so, and your neighbors will "bless you" for removing the dangerous 

 pest from the vicinity. 



Canada Thistle. 



Canada Thistle 



This is a comparatively small member of the thistle family but 

 so persistent when established that the first sign of its arrival 

 should call for very active efforts to kill it out completely. 



The leaf has a scalloped and ruffled appearance, and on each 

 curl of the ruffle is a thorn, with many other thorns about the 

 stalks. These stalks are never more than two feet high, often 



