Miscellaneous Publication 498. U. S. Dept. of Agriculture 



PLATE 16 



A, Localized freezing injury of orange, on the tree, showing slight buckling ol 

 segment walls and drying out of pulp. B, More severe and general freezing 

 injury of orange, with marked buckling of segment walls and drying out of 

 pulp. Note thickened rind, which follows freezing injury. C, Hesperidin 

 crystals on segment walls, resulting from freezing injury of orange. 1). Hail 

 injury occurring late in the season on orange. E, Puffiness of California 

 Valencia orange. 



