Z'Zc 
But. 1195, U. S. Dept. of Agriculture. 
Plate VII 
Fig. I. — Potato Flowers, Showing-Early Development of Seed Balls. 
Top row.— McCormick. From left to right: Old 'lower, very old withered corolla, small ovary, 
and smaU fruit, resulting from pollination. Middle and bottom rows.— Sensation and Pearl 
of Cannon Valley, respectively, showing early development of pistils into parthenocarpic 
fruits while stamens are still fresh. 
Fig. 2.— Parthenocarpic Fruits Produced by the Rural New 
Yorker Potato. 
