text: capsella bursa-pastoris, chenopodium vulvaria, hordeum murinum, malva neglecta, solanum nigrum, xanthium spinosum, anacyclus clavatus, convolvulus arvensis, descurainia sophia, heliotropium europaeum, hyoscyamus niger, malva sylvestris, poa annua, raphanus raphanistrum, senecio gallicus, sisymbrium officinale