IX 



50 55 60 mm. 



In F 2 f X "12 smallest leaves 

 Petal \ o 14 largest leaves 



Charara 



King 



''- F, 



15 20 mm. 



FIG. 60. FORM OF THE FLOWER IN AN ^EGYPTO-UPLAND CROSS. 



Width and form of the boll. The Upland boll is 

 usually wider and more nearly spherical than the Egyptian 

 boll. Differences also exist within the Egyptian strains, 



