209, U. S. Dcpt. of Agriculture. 
Plate IX. 
Leaves of Four Grape Hybrids Originated in France and Extensively Used as 
Stocks on Which to Graft Vinifera Varieties. 
Fig. 1. — Riparia X Rupestris No. 3306, upper and lower side of leaf, one-eighth natural size. 
Fig. 2. — Mourvedre X Rupestris No. 1202, upper and lower side of leaf, five-sixteenths natural 
size. Fig. 3. — Riparia X Rupestris No. 101, upper and lower side of leaf, five-fourteenths natural 
size. Fig. 4. — Riparia X Rupestris No. 3309, upper and lower side of leaf, one-third natural size. 
I 
