PARASITIC WEEDS 



101 



A 



- D 



FIG. 30. SECTION ACROSS BARLEY ROOT PENETRATED BY A SUCKER OF 

 YELLOW RATTLE (Rhinanthus major). 



A. Root of Barley. 



B. Sucker of Yellow Rattle. 



C. Cells through which the stolen food passes from the Barley into the 

 Yellow Rattle. 



D. Root of Yellow Rattle. 



