VARIETAL DESCRIPTIONS OF VEGETABLES 4 KEYSTONE SEEDS 
LETTUCE—Continued 
Prin-— Tele- 
cipal graph 
Uses Code Days 
ONE of Our Lettuce Seed Production Fields— 
Note uniformity of plant growth. 
WHITE BOSTON or Unrivalled or Cabbage or Butter w.s. HM LICHE 74 
A butterhead type similar to Big Boston, except it is lighter in color and 
does not have the reddish brown tinge on the margins of the leaves. It is a 
truly fine strain, particularly for home or local marketing. Important in 
Europe. 
HEADS—Medium size, cabbage butterhead type, light green, firm, compact, 
crisp, tender, with buttery creamy yellow interior; outer leaves 
light green, smooth, glossy, and straight edged. 
& 
WHITE BOSTON—A nice field of the Keystone strain about to be harvested. 
265 eS 
