persicaria hydropiper, stellaria aquatica, persicaria lapathifolia, bidens tripartita, chenopodium suecicum, galinsoga quadriradiata, galium aparine, lipandra polysperma, rumex obtusifolius, stellaria media, thlaspi arvense, tripleurospermum inodorum, urtica dioica, chenopodium ficifolium, daucus carota, phalaris arundinacea, sinapis arvensis