secale cereale, centaurea cyanus, delphinium consolida, fumaria officinalis, lamium amplexicaule, lysimachia arvensis, lysimachia foemina, stachys annua, thlaspi arvense, viola arvensis, achillea millefolium, adonis aestivalis, arenaria serpyllifolia, buglossoides arvensis, caucalis platycarpos, chaenorhinum minus, convolvulus arvensis, daucus carota, erigeron canadensis, euphorbia exigua, falcaria vulgaris, fallopia convolvulus, fumaria vaillantii, holosteum umbellatum, knautia arvensis, lapsana communis, neslia paniculata, poa compressa, polygonum aviculare, potentilla reptans, roemeria argemone, salvia verticillata, sherardia arvensis, sinapis arvensis, thalictrum minus, trifolium campestre, veronica hederifolia, veronica triphyllos, vicia cracca, agrostemma githago, centaurea scabiosa, papaver rhoeas