— S — 
El LSS SS 
Le. = Fos: SS ASSESS 
ee 
35 Nw SSS een 
CLLSE. LC ii <LI EF s5 SP ee Se 
~. 6 : it Se eee 
A = 
— = 
. BULLETIN 772, U. S. DEPARTMENT OF AGRICULTURE. 
274 
Fig, 165.—Heteropogon contortus. Plant, X 2+ fruiting fertile spikelet, x 5. 
