poa nemoralis, dactylis glomerata, elymus repens, erigeron annuus, festuca valesiaca, medicago lupulina, polygonum aviculare, sedum acre, achillea millefolium, achillea setacea, arctium lappa, artemisia absinthium, plantago major, viola odorata, acer campestre, acer negundo, quercus robur, ribes nigrum, robinia pseudoacacia, trifolium pratense