secale cereale, juncus bufonius, gnaphalium uliginosum, matricaria discoidea, rorippa sylvestris, polygonum aviculare, persicaria maculosa, poa annua, bidens tripartita, cerastium holosteoides, chenopodium album, fallopia convolvulus, persicaria hydropiper, plantago major, sonchus arvensis, stellaria media, trifolium repens