Bui. 1461, U. S. Dept. of Agriculture 
PLATE I 
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Mosaic and Healthy Wild Cucumber Plants 
A.— Mosaic wild cucumber plants, Micrampelis lobata. Madison, Wis., August, 1921 
B. — Healthy wild encumber plants, showing habit of growth during flowering period. 
Sparta, Wis., August, 1925 
