urtica urens, poa annua, chenopodium album, lamium album, urtica dioica, stellaria media, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, euphorbia peplus, persicaria amphibia, persicaria maculosa, plantago major, polygonum aviculare, senecio vulgaris, sisymbrium officinale, sonchus oleraceus, rumex obtusifolius