quercus robur, dactylis glomerata, elymus repens, arrhenatherum elatius, artemisia vulgaris, chenopodium album, echinochloa crus-galli, galinsoga parviflora, lolium perenne, malva sylvestris, poa pratensis, achillea millefolium, geranium dissectum, medicago lupulina, plantago major, polygonum aviculare, sinapis arvensis, potentilla reptans, sonchus oleraceus