juncus bufonius, secale cereale, gnaphalium uliginosum, poa annua, spergula arvensis, stellaria media, echinochloa crus-galli, persicaria maculosa, solanum nigrum, lipandra polysperma, persicaria hydropiper, viola arvensis, chenopodium album, matricaria chamomilla, oxalis stricta, plantago major, polygonum aviculare