juncus bufonius, persicaria hydropiper, poa annua, spergula arvensis, viola arvensis, anthoxanthum aristatum, apera spica-venti, chenopodium album, elymus repens, gnaphalium uliginosum, holcus mollis, matricaria discoidea, myosotis arvensis, persicaria maculosa, polygonum aviculare, rumex obtusifolius, stellaria media, capsella bursa-pastoris, cirsium arvense, galeopsis tetrahit, urtica urens