lepidium draba, sisymbrium officinale, anthriscus caucalis, bromus erectus, convolvulus arvensis, daucus carota, echium vulgare, hordeum murinum, lactuca virosa, achillea millefolium, anacyclus clavatus, arrhenatherum elatius, centaurea calcitrapa, conium maculatum, isatis tinctoria, lepidium heterophyllum, papaver dubium, pastinaca sativa, rumex crispus, trifolium pratense