aegilops triuncialis, aegilops ventricosa, scorpiurus muricatus, aegilops geniculata, medicago polymorpha, medicago rigidula, plantago lanceolata, catapodium rigidum, coronilla scorpioides, dittrichia viscosa, echium vulgare, lactuca serriola, lepidium campestre, lysimachia arvensis, medicago lupulina, medicago minima, medicago orbicularis, trifolium scabrum, trifolium stellatum