Bui. 195, U. S. Dept of Agriculture. 
Plate II. 
Fig. 1 .— Two Potato Flower Cymes, Showing the Proper Stage at Which the 
Blossom Should be Emasculated. 
Fig. 2.— The Same Flower Cymes Shown in Figure 1 after Emasculation. All 
Immature Buds and Mature Flowers have been Removed. 
