109 



FlG. 91. Stipa mongolica Triii. ; Beal, Grasses X. Am.. 2 : l'l'T 

 (suli Oryzopsis). — A slender, densely tufted perennial about 3 dm. 

 high, with short, setaceous leaves and loosely few-dowered pan- 

 icles. Awns plumose. — Mountains of Colorado. [Eastern Asia.] 



