241 



Fig. 223. Cottea pappophoroides Kth. Cotta-grass. — An 

 erect, branching perennial 3 to 6 dm. bigb, with narrow, flat, 

 pilose leaves and oblong, open panicles 9 to 18 cm. long; spike- 

 lets two- to six-flowered, floral glumes many-parted. — In canyons, 

 westernTexas to Arizona. [Mexico and South America.] August- 

 October. 



18337— No. 7 16 



