fallopia convolvulus, kickxia spuria, torilis arvensis, avena fatua, chaenorhinum minus, euphorbia exigua, lathyrus hirsutus, medicago lupulina, sonchus asper, cirsium arvense, daucus carota, euphorbia falcata, galium tricornutum, lysimachia arvensis, nigella hispanica, papaver rhoeas, polygonum aviculare, ranunculus arvensis, reseda lutea, rumex crispus, veronica arvensis