Some F x Hybrids 
11 
B. DESCRIPTION OF THE CHARACTERS OF 
HYBRID VINES 
I-a. Winchell X Rotundifolia (Light Male), 1912. 
General character of plant: During the first few years the hybrid 
plant seemed weak in growth, in this respect greatly resembling the 
Fig. 2. A Winchell-Rotundifolia hybrid vine. This vine was grown from 
seed in the spring of 1913 and is the oldest living known hybrid between 
Euvitis and V. rotundifolia. Unpruned in the dormant stage, winter of 
1918-1919. Reduced. 
