THE IDENTIFTCATTON OF VARIETIES OF BARLEY. 19 
17. Hordeum distichon palmella — Continued. 
Outer glumes narrow — Continued. 
Kernels white — Continued. 
Awns smooth. 
Spike narrow, lax, nodding. 
rigens K. H. in Beaven (as var., 1902, p. 578). 
Awns wanting- inerme Kornieke (as var„ 1895, p. 8). 
Kernels bluish. 
Awns rough. * 
Spike narrow, lax, nodding. 
canescens K. H. in Beaven (as var., 1902, p. 578). 
Awns smooth. 
Spike narrow, lax, nodding. 
medicum Kornieke (as var., 1882, p. 195). 
Kernels purple. 
Awns rough. 
Spike narrow, lax, nodding. 
hy plant hinum Kornieke (as var., 1895, p. 10). 
Outer glumes wide. 
Kernels white. 
Awns rough. 
Spike narrow, lax, nodding. 
« duMum Kornieke (as var., 1908, p. 431). 
Spike^vide, dense, erect. 
macrolysis K. H. in Beaven (as var., 1902, p. 578). 
18. Hordeum distichon nigricans Seriuge (1842, p, 357), 
Outer glumes narrow. 
Awns rough. 
Spike narrow, lax, nodding typica. 
Spike wide, dense, the edges parallel, awns not widely spreading. 
contractum Kornieke (as var., 1882, p. 198). 
Spike wide, dense, erect, awns widely spreading. 
inelanocrithum Kornieke (as var., 1882, p. 200). 
Awns smooth. 
Spike narrow, lax, nodding. 
persicwm Kornieke (as var., 1882, p. 196). 
Awns wanting. 
decussatum Kornieke (as var., 1895, p. 8). 
Outer glumes wide. 
Awns rough. 
Spike narrow, lax, nodding. 
hraunii Kornieke (as var,, 1882, p. 202), 
Spike wide, dense, erect, 
mixtum K, H. in Beaven (as var,, 1902, p. 578). 
19. Hordeum, distichon. angustispicatum Kornieke (1895, p, 11). 
Outer glumes narrow. 
Kernels white. 
Spike narrow, lax, nodding typica. 
Spike wide, dense, the edges parallel , awns not widely spreading. 
latispicatum Kornieke (as var., 1895, p. 11). 
Spikes wide, very dense, awns widely spreading. 
furcatozeocriton K. H. in Beaven (as var., 1902, p. 578). 
