72 JIORTUS GRAMINEUS WOB U U^ EN SIS. 



2. Varieties tvith smooth spikes, and awned. 

 f. a. Trit. vulg. autumnale, spike reddish-brown, awn deci- 

 duous when ripe, seed large, cuhiis feeble, husks 

 glaucous, plum-coloured. 



f. b. Trit. vulg. autumnale, spike white, shorter, culms less 



and feeble. 



g. a. Trit. vulg. autumnale, spike white, fleshy, somewhat 



four-angled, awns partly deciduous. 

 g. b. Trit. vulg. vernum, awns long, straight, spike short, 

 h. a. autumnale, spike white, ruffous, compact ; 



awns divaricate, permanent, 

 h. b. Trit. vulg. autumnale, spikes, awns reddish-brown, 



divaricate, 

 h. y. Trit. vulg. autumnale, spikes shorter, 

 i. a. , spikes ruffous, compact, awns 



crowded, ruffous. 

 i, b. Trit. vulg. autumnale, spikes short, thick (similar 



to Triticum compositum). 

 k. Ti'it. vulg. autumnale, spike white, fleshy, awns black, 



seed white, large, and turgid. 

 1. a. Trit. vulg. autumnale, spike white, rather slender, 



awns black, culms slender, weak. 

 1. b. 7nY. vulg. autumnale, spike whitish, awns black, 



culm slender, hollow, husks shining. 



3. Sjjikes villose, awnless. 



m. Trit. vulg. autumnale, spikes awnless, villose, grey, 

 culms hollow, seed golden colour, bearded at one 

 end. 



4. Spikes bearded, villose. 



n. a. Trit. vulg. autumnale, spike ash-blue coloured, vil- 

 lose, awns black, spike slender, culms feeble, seed 

 convex, awns often deciduous when ripe. 



n. b. Trit. vulg. autumnale, awns greyish-brown, spike 

 small, bluish. 



n, y. Trit. vulg. autumnale, spikes and awns whitish-ash 

 coloured. 



o. a. 'Trit. vulg. autumnale, spike short, fleshy, turgid, 

 awned, brownish, cuhn feeble. 



