chenopodium album, cirsium arvense, artemisia vulgaris, tripleurospermum inodorum, echinochloa crus-galli, lipandra polysperma, persicaria maculosa, plantago major, poa annua, stellaria media, thlaspi arvense, veronica persica, zea mays, arenaria serpyllifolia, chaenorhinum minus, galinsoga parviflora, gnaphalium uliginosum, matricaria discoidea, persicaria lapathifolia, rumex obtusifolius, sonchus oleraceus