solanum tuberosum, elymus repens, persicaria hydropiper, poa annua, stellaria media, artemisia vulgaris, fallopia convolvulus, galeopsis pubescens, gnaphalium uliginosum, lapsana communis, oxalis stricta, persicaria maculosa, raphanus raphanistrum, rumex acetosella, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis