163 



Fig. 459. Sporobolus buckleyi Vasey, 111. N. Am. Grasses 1- : 

 No. 17. 1891. Buckley's Rush-grass. — A rather stout, erect 

 perennial 6 to 9 d in. high, with long, flat leaves and erect, open 

 panicles 20 to 35 cm. long. Spikelets (a) ahout 1.5 mm. long, 

 with acute, unequal empty glumes, the second heing nearly as 

 long as the smooth, hyaline flowering glume. — Texas. [Mexico.] 

 July. 



