Plate XVIII. — Winter-injured Fruit Trees. 



A, peach tree with dead girdle of bark removed, showing callus along upper margin; B, t3'pically 

 crown-rotted apple tree, with girdling nearly complete; C, Bartlett pear tree with depressed dead 

 areas where inner bark was severely winter-injured. 



(Photographed, at Geneva, A on July 5, 1911; B, in August, 1911; at Medina, N. Y., C on August 16, 1911.) 



