124 
Fig.420, ARISTIDA HAVARDII Vasey, Bul. Torr ot Club, 13 : 27. 186 
nder, ching perennial e 
2 em. 
about 3 dm. éd - with. setaceous lea eon 0 us 
long, the flexuous bran , e eee e Leaf-blades setae 
e glume 
about equaling the one glume; awns spreading, nearly equal, M , 
pani 3 —Prairies, western rams a New Mexico and Arizona 
