Seeds of the Weed Known as Buck-horn 



Ribbed plantain, English plantain, or Rib-grass, (Plautago hu.ceolata). Very 



commonly present in alfalfa seed, especially that of European origin 



A bad weed. Magnification five diameters 



Alfalfa Seeds Magnified Five Diameters 



Note the characteristic angular point at one end, typical of alfalfa. The kidney 



shaped type, as in "a" is also characteristic. The rounded type b 



is rare, and resembles Sweet clover. Seeds marked "c" and 



"d" resemble Yellow trefoil in the projecting "beak" 



