HOWAED 



7; 



TrITICUM VULGARE ViLL. OoMMOX WEEAi'S. 



I. Ears bearded. 



1. Glumes felted. 



A. Glumes red. 



a. Grain white. 



var. turcicum Kcke. 



Khorasan Class III. 



B. Glumes white. 



a. Grain red. 



var. Hostuoium Clem. 



Khorasan Class IV. 



b. Grain white. 



var. meridimude Kcke. 



Khorasdn Class Y. 



2. Glumes smooth. 



A. Glumes red. 



n. Grain red. awns red. 



var. ferrngineutn Al. 



Khorasan Class YI. 

 b. Grain white. 



var. erifthroleiicon Kcke. 

 Khorasan Class YII. Ears fully bearded, glumes not rounded.' 

 Khorasan Class YIII. Ears only partly bearded, glumes very rounded. 



B. Glumes white. 



a. Grain red. 



var. erytlirospermurn Kcke. 

 Khorasan Class IX. 



b. Grain white. 



var. graeciim Kcke. 

 Khorasan Class X. 



B. DESCRIPTION OF THE WHEATS OF KHORASAN. 



Triticum durum Desf. Macaroni wheats. 



Ears fiat ; flowering glumes with long awns, outer glumes sharply keeled 

 to the base : straw stif? and solid ; grain long. 



