urtica urens, sisymbrium irio, sonchus tenerrimus, chenopodiastrum murale, erigeron bonariensis, malva sylvestris, stellaria media, capsella bursa-pastoris, euphorbia helioscopia, fumaria officinalis, herniaria cinerea, oloptum miliaceum, poa annua, reichardia picroides, sisymbrium orientale, solanum nigrum, sonchus oleraceus, veronica hederifolia