text: solanum nigrum, calystegia sepium, mercurialis annua, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, euphorbia helioscopia, lipandra polysperma, mentha arvensis, poa annua, sonchus arvensis, sonchus oleraceus, stellaria media, veronica persica, elymus repens, lamium purpureum, lysimachia arvensis, malva neglecta, persicaria lapathifolia, persicaria maculosa, senecio vulgaris, sinapis arvensis, trifolium repens, veronica polita, plantago major, raphanus raphanistrum