193 



Fig. 489. Calamagrostis scopuloruni M. E. Jones, Proc. Calif. 

 Acad. Sci. (2), 5 : 722. 18!).l. I'.room Keeu-gkass, A slender, erect 

 perennial ') to 8 dm. liii^li, with Hat leaves and narrow, rather 

 loosely llowered panicles 8 to 12 cm. long. .Si)ik('lets witli nar- 

 rowly lanceolate, acute, empty glumes (a) 5 mm. long, very short- 

 awiM'd or nearly awnless Howciriiig glumes ahout I nun. long, and 

 short callus hairs. Wahsatcli Mountains, Utah. .Septeuiher. 



I'jsiy No. 17 i:j 



