avena sterilis, bifora radians, convolvulus arvensis, fallopia convolvulus, fumaria officinalis, galium tricornutum, lepidium draba, lolium rigidum, papaver rhoeas, centaurea scabiosa, cirsium arvense, euphorbia falcata, linaria repens, lysimachia arvensis, melilotus officinalis, picris hieracioides, polygonum aviculare, ranunculus arvensis, rapistrum rugosum, veronica persica