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Agricultural Experiment Station 
ent; leaves dark green, slightly wrinkled above, paler and cobwebby be¬ 
neath. The shape of the leaves is very much like that of Concord. 
Fig. 26. An F x hybrid vine between V. labrusca, var. Concord (female) 
and Y. rotundifolia, G-52 (male). The vine is in a three-inch flower pot and 
going on to its second year of growth. Notice the two simple tendrils, a bifid 
tendril is on the other side of the vine but not visible. Reduced. 
