THE IDENTIFICATION OP VARIETIES OF BARLEY. 17 



5. Hordeum vulgare coeleste Linngeus (as sp., 1753, p. 85). 



Outer glumes narrow. 

 Kernels white. 

 Awns rough. 



Spike narrow, lax. nodding typica. 



Spike wide, dense, the edges parallel, awns not widely 



spreading revellatum Kornicke (as var., 1882, p. 167). 



Spike wide, very dense, pyramidal, awns widely spreading. 



nudipyramidatum Kornicke (as var., 1895, p. 9). 

 Kernels blue. 

 Awns rough. 



Spike narrow, lax, nodding. 



himalayense Rittig (as var., 1822, according to Roemer 

 and Schultes, 1824, p. 481). 

 Kernels purple. 

 Awns rough. 



Spike narrow, lax, nodding. 



violaceum Kornicke (as var., 1882, p. 183). 

 Outer glumes wide. 

 Kernels white. 

 Awns rough. 



Spike narrow, lax, nodding. 



sublatiglumatum Kornicke (as var., 1908, p. 425). 



6. Hordeum vulgare duplinigrum Kornicke (1895, p. 9; modified, 1908, p. 424). 



Outer glumes narrow. 

 Awns rough. 



Spike narrow, lax, nodding typica. 



7. Hordeum vulgare trifurcatum Schlechtendahl (1837, p. 543). 



Outer glumes narrow. 

 Kernels white. 

 v Spike narrow, lax, nodding : typica. 



8. Hordeum vulgare aethiops Kornicke (1895, p. 10). 



Outer glumes narrow. 



Spike narrow, lax, nodding ^-typica. 



9. Hordeum intermedium haxtoni Kornicke (1882, p. 185). 



Oute 1 * glumes narrow. 

 Kernels white. 

 Awns rough. 



Spike narrow, lax, nodding . typica. 



Spike wide, dense, the edges parallel ; awns not widely spread- 

 ing transiens Kornicke (as var., 1882, p. 185). 



Spikes wide, very dense, pyramidal, awns widely spreading. 



pavoninum Kornicke (as var., 1908, p. 429). 

 Lemma of central floret awnless. 



tonsum Kornicke (as var., 1908, p. 426). 



10. Hordeum intermedium mortoiii, Kornicke (1908, p. 429). 



Outer glumes narrow. 

 Awns rough. 



Spike narrow, lax, nodding typica. 



Lemma of central floret awnless. 



nigritonsum Kornicke (as var., 1908, p. 426). 



