persicaria hydropiper, rumex acetosella, tripleurospermum inodorum, apera spica-venti, galeopsis tetrahit, spergula arvensis, stellaria media, centaurea cyanus, chenopodium album, crepis tectorum, elymus repens, fallopia convolvulus, galeopsis speciosa, juncus bufonius, matricaria discoidea, persicaria maculosa, poa annua, scleranthus annuus, viola arvensis