325 



Fig. 621. Elymus dasystachys littoralis (PalL) Griseb. Ledb. 

 Flor. Boss. 4 : 333. 1853. Scribn. U. S. Dept. Agr., Div. Agros. Bull. 

 8:8. (Triticum Uttorale Pall. It. 3 :287.) 1776.— A stout, erect 

 perennial 8 to 10 dm. high, from strong, creeping rootstocks, with 

 long, sharp-pointed leaves, and loosely flowered, often branched 

 spikes 20 to 30 cm. long. Spikelets 5- to 9-flowered, with rigid, 

 narrowly lanceolate empty glumes («■), and acute flowering glumes 

 which are 12 to 14 mm. long and pubescent on the back, excepting 

 near the apex. — Washington and Idaho. August. 



