281 



Fig. 263. Pleuropogon refractum (A. Gray) Benth. (Lopho- 

 chlcena refraota A. Gray) ; Beal, Grasses N. Am., 2 : 514. NODDING 

 PLEUROPOGON. A slender perennial to 12 dm. high from creep- 

 ing rootstocks, with ilat leaves and terminal racemes of six to 

 ten drooping spikelets 2 to 3 cm. long. In swamps and along 

 mountain streams (alt. 1,200 to 3,850 m.), California to Washing- 

 ton, May-August. 



