Bui. 879 U. S. Dept. of Agriculture. 
Plate V. 
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Mosaic Melon and Gourd Leaves and a Pumpkin. 
A, Mosaic leaf of a Lagenaria gourd, inoculated from cucumber; Madison, Wis., 1917. B, Mosaic leaf of 
a cantaloupe, natural infection: Big Rapids, Mich., 1917. Photographed by W. W. Gilbert. C, Mosaic 
fruit of pumpkin, showing large dark-green swellings on a yellow background; Madison, Wis., 1919. 
