295 



Fig. 591. Agropyron violaceum (Hornin.) Vasey. (Triticum 

 violacetimUornm.Fl.'Da.n. t.2044. 1832.) 1883. Northern Wheat- 

 grass. — Au erect, c;espitose perennial, Avith rather short, flat 

 leaves and comparatively stout spikes 2 to 6 cm. long. Spikelets 

 3- to 4-flowered, with short-awued or awnless glumes, which are 

 broadest above the middle.— Labrador and southward in the moun- 

 tains of New England, New York, and Pennsylvania, westward to 

 Colorado and Utah, and northward to Alaska. June-September. 



