text: euphorbia helioscopia, veronica persica, lamium amplexicaule, veronica agrestis, aethusa cynapium, anthemis arvensis, chaenorhinum minus, chenopodium album, echinochloa crus-galli, galinsoga parviflora, lamium purpureum, lycopsis arvensis, lysimachia arvensis, mentha arvensis, myosotis arvensis, oxalis stricta, persicaria hydropiper, persicaria lapathifolia, setaria viridis, sonchus arvensis, stellaria media, tanacetum vulgare, tripleurospermum inodorum, veronica arvensis, veronica opaca, veronica polita