146 THE SMALL GRAINS 



Europe, Russia, and western and northern Asia. In 

 Russia, the Lapland and Yarensk varieties occur far 

 north. (4) Common white winter barleys are found in 

 the Caucasus and Turkestan. (5) Large-kerneled or 

 gray blue barleys are grown in warm countries, often as 

 winter varieties, in the Caucasus, in the Mediterranean 

 region, and in Chile. (6) Black spring and winter bar- 

 leys are found in southern Russia, central Asia, Persia, 

 and Abyssinia. (7) Hooded hulled barleys in addition to 

 the Success or Horsford variety occur in Abyssinia. 



(8) Smooth-awned barleys are grown in southern Russia. 



(9) Hulless barleys of the common six-row subspecies 

 come from central and western Asia, the Caucasus, and 

 Abyssinia. The hooded hulless barley comes from the 

 Tibetan-Himalaya region. (10) Two-row barleys of the 

 highest class, often pure bred, are grown chiefly in 

 Sweden, Germany, Austria, Denmark, and the British Is- 

 lands. These are of the nutans and erectum groups. 

 (11) Smooth-awned two-row varieties come from the 

 Caucasus and Persia. (12) Black two-row varieties are 

 grown in southern Russia, western and central Asia, and 

 Abyssinia. (13) Fan or Peacock barley is generally but 

 sparingly distributed in Europe. (14) Two-row hulless 

 varieties are found in central and western Asia and in 

 Abyssinia. (15) The deficient barleys are found chiefly 

 in Abyssinia and Arabia. (16) Erect six-row hulless 

 varieties are found only in Abyssinia and China. 



