artemisia vulgaris, spergula arvensis, tussilago farfara, cirsium arvense, fallopia convolvulus, persicaria lapathifolia, equisetum arvense, matricaria discoidea, ranunculus repens, tripleurospermum inodorum, achillea millefolium, erysimum cheiranthoides, galeopsis tetrahit, gnaphalium uliginosum, holcus mollis, lipandra polysperma, melilotus albus, plantago lanceolata, poa annua, rumex acetosella, sonchus oleraceus, stachys palustris, viola arvensis