Bui. 879, U. S. Dept. of Agriculture. 
Plate X. 
Mosaic and Healthy Cucumber Plants from Commercial Seed. 
A , Mosaic plant grown from, commercial seed in a greenhouse at Madison, Wis., in 1917. Note the dwarfing 
as compared with B, the mottled and curled leaves, the shriveled cotyledons, and the dying of the edges 
of the first leaf. B, A healthy plant grown from the same seed as A "and planted on the same date. 
