chenopodium album, urtica urens, capsella bursa-pastoris, descurainia sophia, elymus repens, hordeum murinum, lolium perenne, malva neglecta, poa annua, polygonum aviculare, sisymbrium officinale, solanum nigrum, artemisia vulgaris, atriplex littoralis, convolvulus arvensis, euphorbia peplus, fallopia convolvulus, linaria vulgaris, plantago major, sonchus oleraceus