zea mays, cynodon dactylon, equisetum ramosissimum, setaria pumila, ajuga chamaepitys, amaranthus blitum, bothriochloa ischaemum, chenopodium album, digitaria sanguinalis, equisetum arvense, euphorbia exigua, galeopsis tetrahit, heliotropium europaeum, lipandra polysperma, lysimachia arvensis, malva sylvestris, polygonum aviculare, polygonum bellardii, sonchus oleraceus