papaver rhoeas, capsella bursa-pastoris, aegilops cylindrica, descurainia sophia, bromus tectorum, convolvulus arvensis, tripleurospermum inodorum, veronica hederifolia, carduus acanthoides, sclerochloa dura, sisymbrium orientale, brassica napus, delphinium hispanicum, phleum phleoides, galium aparine, lolium perenne, reseda lutea, veronica triloba, bromus arvensis, lappula squarrosa, matricaria chamomilla