251 



Fig. 233. Triodia albescens (Munro) Vasey (Sieglingia albes- 

 cens Kuntze); Heal, Grasses N. Am., 2 : 469. A caespitose, erect 

 perennial 4 to 7 dm. high, with narrow, flat leaves and densely 

 llowered, spike-like panicles 9 to 15 cm. long. Texas. August- 

 October. 



