22 BULLETIN 772, U. S. DEPARTMENT OF AGRICULTURE. 
SS 
Le, 
NAY 
See 
CaN 
TS 
aN 
Y) Gro (2k 
2 L 
Fie. 133.—Hriochloa punctata. Plant, X 3; two views of spikelet and fertile floret, x 10. 
