text: brassica napus, convolvulus arvensis, lysimachia arvensis, viola arvensis, euphorbia exigua, kickxia spuria, sherardia arvensis, silene noctiflora, veronica persica, aethusa cynapium, atriplex patula, avena fatua, chaenorhinum minus, chenopodium album, euphorbia falcata, polygonum aviculare, thlaspi arvense, tripleurospermum inodorum, daucus carota, geranium dissectum