THE IDENTIFICATION OF VAEIETIES OF BARLEY. lY 
5. Hordeum vuJgare coeleste Linnaeus (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. 
nudipyramiclatum 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. 
suhlatiglumatum 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 Schlechtendr.hl (1837, p. 543). 
Outer glumes narrow. 
Kernels white. 
Spike narrow, lax, nodding typica. 
8. Hordeum vulgare aethiops Kornicke (1895, p. 10). 
Outer glumes narrow. 
Spike narrow', lax, nodding typica. 
9. Hordeum intermedium liaxtoni Kornicke (1882, p. 185). 
Oute" glumes narrow. 
Kernels white. 
Awns rough. 
Spike narrow, lax, nwlding 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. 
tonsiim Kornicke (as var., 1908, p. 426). 
10. Hoi'deum intermedium rnortMii 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). 
