epilobium hirsutum, persicaria lapathifolia, bidens frondosa, phalaris arundinacea, achillea millefolium, artemisia vulgaris, atriplex calotheca, betula pendula, carex hirta, lactuca serriola, lycopus europaeus, poa pratensis, poa trivialis, ranunculus sceleratus, rorippa islandica, tussilago farfara, urtica dioica