144 



WEEDS OF THE FARM AND GARDEN 



branched stems, rarely a foot high, somewhat compressed ; 

 leaves flat or simply folded, linear, about six inches long, 



Fig. 90. Green foxtail (Setaria viridis). (U. S. Dept. Agrl.) 



very finely toothed on the margins; sheaths generally 

 longer than the internodes, hairy along the margins and 

 at the throat; burs containing the spikelets, six to twenty, 



