31 



Fig. 614. Elymus macounii Vaaey, Bull. Ton. Bot. Club. 13 : 

 119. 1 V S6. Macoux's Lymk-orass.— A slender, upright, smooth. 

 c;espitose perennial 3 to 8 dm. high, with narrow, erect leaves and 

 slender, nearly cylindrical spikes 6 to 10 cm. long. Spikelets 1- to 

 3-tlowered. with narrowly lanceolate empty glumes [a 8 to 10 mm. 

 long. — Rather moist soil. South Dakota to Colorado and Montana. 

 [British Columbia.] June-August. 



