POLISH WHEAT 239 



side ; awns of the two lowest flowering glumes of each spikelet 10-13 cm> 

 those of the third flower about i cm. long ; spikelets 21-23, each 20-25 

 long, 10-14 mm. broad ; D = 28-30. 



Empty glume, keeled to the base, 25-27 mm. long, outer half narrow, lanceo- 

 late with 5 or 6 nerves ; primary apical tooth 1-3 mm. long or longer ; secondary 

 tooth about i mm. long (2, Fig. 147). 



Grain, flinty, pointed at the base, apex blunt; 9*5-11 mm. long, 3-3 mm. 

 broad, 3-2 mm. thick (2, Fig. 148). 



Glumes white, pubescent ; ear dense ; aicns long ; grain red. 



T. polonicum, var. Halleri, Korn. Handb. d. Getr. i. 104 (1885). 



A variety with dense ears 5-7 cm. long, 2 cm. or more wide, the shorter ears 

 more or less oval in outline. Kornicke's type was obtained from a Botanic 

 Garden. 



Kornicke describes a var. pseudohalleri with a somewhat lax, square, glabrous 

 car, remarking that it " differs from var. Halleri in its red grain " ! (Archiv f. 

 Biontologie, ii. 404 (1908). 



Glumes pale red, glabrous ; aicns long ; ears cylindrical. 



T. polonicum, var. rufescens, Ktirn. Handb. d. Getr. i. 100 (1885). 



Kornicke's type has narrow pale red cars, 9-12 cm. long, moderately dense 

 with long awns and reddish grain. 



T. polonicum obhngum, var. G., Scr. (Cer. eur. 147 (185) (1841)), is similar, 

 but with very lax ears. 



Glumes pale red, pubescent ; aicns long, red ; ear cylindrical, lax. 



T. polonicum, var. rubrovelutinum, Korn. Handb. d. Getr. i. 100(1885). 



T. polonicum oblongum, var. H., Scr. (. eur. 147 (185) (1841). 



A variety with very lax, pale red, pubescent cars mentioned by Scringe. 



Glumes red, pubescent ; aicns long, pale red ; ear quadrate, la\. 



T. polonicum Scringei, Korn. Handb. d. Getr. i. 101 (1885). 

 T. polonicum t/uadratum, var. C., Scr. Her. eur. 146 (184) (1841 ). 

 A variety mentioned by Scringe. 



Glumes pair red, pubescent ; aicns long, black ; ear quadrate, lax. 



T. polonicum, var. Vilmorini, Korn. Handb. d. Getr. i. 101 (1885). 

 7'. polonicum t/uadratum, var. I)., Scr. Cer. eur. 146 (184) (1X41). 

 A variety mentioned by Scringe ( '/'. polonicum, Vilmorin, No. 74, 



Glumes black, pubescent ; tar cylindrical ; aicns short. 



T. polonicum, var. anomalum, Korn. Handb. d. Getr. i. 100 (1885). 

 T. polonicum oblongum, var. I., Ser. (. eur. 147 (185), I'l. IX. (Fie. 2) 

 (1841). 



