lathyrus tuberosus, galium aparine, lolium multiflorum, viola arvensis, achillea millefolium, calystegia sepium, capsella bursa-pastoris, centaurea jacea, chenopodium album, cirsium vulgare, convolvulus arvensis, erigeron annuus, geranium dissectum, lapsana communis, lathyrus pratensis, lysimachia arvensis, medicago lupulina, melilotus officinalis, myosotis arvensis, papaver rhoeas, poa pratensis, potentilla reptans, rumex crispus, salvia verticillata, sonchus oleraceus, trifolium pratense, vicia cracca