triticum aestivum, kickxia spuria, polygonum aviculare, ranunculus arvensis, ajuga chamaepitys, avena sativa, chaenorhinum minus, cirsium arvense, euphorbia exigua, fallopia convolvulus, galeopsis angustifolia, galium tricornutum, linaria supina, lolium rigidum, medicago lupulina, nigella hispanica, papaver rhoeas, rapistrum rugosum, rumex crispus, vicia cracca