Bj 1 . 209, U. S. Dept. of Agriculture. 
Plate II. 
■Jj^. 
.. Jl 
* • 
: 
Fig. 1.-Chico Varietal Vineyard. 
Fig. 2.— Brawley Experiment Vineyard. 
Fig. 3.— Colfax Experiment Vineyard. 
