text: cirsium arvense, setaria viridis, agrostis stolonifera, cerastium holosteoides, convolvulus arvensis, lysimachia arvensis, tripleurospermum inodorum, viola arvensis, chenopodium album, cirsium vulgare, fallopia convolvulus, galeopsis tetrahit, hypericum perforatum, persicaria maculosa, plantago lanceolata, rubus caesius, sherardia arvensis, solanum nigrum, stellaria media, symphytum officinale, veronica persica