146 



Fig. 128. Sporobolus argutus (Nees) Knntb (VUfa arfiuta 

 Nees.); Beal, Grasses N. Am., 2 : 301.— A Cii'spitose pereuuiiil 2 to 



4 dm. hijrh, with flat leaves and opeu (at first strict) panicles 3 to 



5 cm. long. — "Sand dunes and sandy flats near river banks," 

 Kansas and Colorado to Texas and western Louisiana, also in 

 southern Florida. [Mexico and West Indies.] May-September. 



