medicago lupulina, setaria viridis, chenopodium album, arenaria serpyllifolia, convolvulus arvensis, sherardia arvensis, achillea virescens, artemisia vulgaris, dactylis glomerata, knautia dipsacifolia, lysimachia arvensis, lysimachia vulgaris, ononis spinosa, sedum acre, vicia cracca, viola arvensis