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



Plate I, 



^■#K 



':.&• ■" • 



Fig. I.— A Tall Monterey Cypress Hedge, Showing Many Dead Spots 

 Caused by the Cypress Bark Scale. 



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

 THE CYPRESS BARK SCALE. 



