WEEDS OF ARABLE LAND 



EUPHORBIACE^ 



I2 3 



Several species of Euphorbia are troublesome either 

 in field cultivation or in kitchen gardens. All are small 

 herbs with a milky juice. 



A 



Photo, 1909. jj. C. Long. 



FIG. 36. Petty Spurge (Euphorbia Peplus L.). Seedling and full-grown plant. 



