bromus rubens, thinopyrum elongatum, torilis africana, anacyclus clavatus, bromus diandrus, bromus rigidus, bromus sterilis, centaurea calcitrapa, hordeum murinum, papaver dubium, papaver rhoeas, sisymbrium officinale, sonchus oleraceus, vicia cracca, buglossoides arvensis, lactuca serriola, lamium amplexicaule, medicago sativa