chenopodium album, centaurea cyanus, equisetum arvense, polygonum aviculare, rumex acetosella, spergula arvensis, viola arvensis, capsella bursa-pastoris, elymus repens, gnaphalium uliginosum, juncus bufonius, lycopsis arvensis, myosotis arvensis, persicaria hydropiper, poa annua, raphanus raphanistrum, scleranthus annuus, stellaria media