59 
Fig. 355. PANICUM SETUM Scribn. U. S. Dept. Agr. Div. Mec 
27:9. 1900. (P. subspicatum Vasey, U. S. Dept. Agr. Div. Bot Bot. Bul. 8 
Not Desv. Opuscules 84. 1831.) PR PPED PANIC.—A rare erect, 
mes ng leaves, and narrow, nearly simple, terminal cles, the ulti- 
b te in a short bristle. lades 2-12 em. (1/-5’) long, 
26 mm. (1”-3”) wide, rather rigid, light green, | acute, the upper longer than 
the lower ones. Spikelets (a,b, c) mm. (1” ia esi 
half as as the spikelet; second glume 7-nerved; t oo sass 
rachis with | a short bristle at the apex an and sometimes es a s a brise b 3 
spikelets. lea by ¢.—Dry, sandy 
by dan P 
plains, southern Texas. August. 
