Bui. 838, U. S. Dept. of Agriculture. 



Plate I, 



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FIG. I- 



A Tall Monterey Cypress Hedge, Showing Many Dead Spots 

 Caused by the Cypress Bark Scale. 



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Fig. 2.— A Monterey Cypress Hedge Killed by the Cypress Bark Scale. 

 THE CYPRESS BARK SCALE. 



