lolium perenne, cerastium holosteoides, medicago lupulina, poa annua, artemisia absinthium, centaurea jacea, daucus carota, echium vulgare, euphorbia cyparissias, funaria hygrometrica, holcus mollis, leontodon hispidus, plantago lanceolata, poa compressa, trifolium repens, acer platanoides, acer pseudoplatanus