hordeum vulgare, mentha arvensis, sonchus asper, aethusa cynapium, cirsium arvense, convolvulus arvensis, elymus repens, euphorbia exigua, lathyrus tuberosus, medicago lupulina, plantago uliginosa, sherardia arvensis, veronica persica, chaenorhinum minus, fallopia convolvulus, kickxia elatine, lactuca serriola, lysimachia arvensis, myosotis arvensis, oxalis stricta, setaria pumila, silene noctiflora, sonchus arvensis, stachys annua, stachys palustris, symphytum officinale, trifolium repens, tripleurospermum inodorum, viola arvensis, artemisia vulgaris, capsella bursa-pastoris, linaria vulgaris