cirsium arvense, fallopia convolvulus, gnaphalium uliginosum, lapsana communis, lysimachia arvensis, arenaria serpyllifolia, polygonum aviculare, spergula arvensis, tripleurospermum inodorum, chenopodium album, myosotis arvensis, poa annua, raphanus raphanistrum, roemeria argemone, rumex acetosella, scleranthus annuus, stellaria media, viola tricolor