chenopodium album, poa annua, stellaria media, fallopia convolvulus, capsella bursa-pastoris, cirsium arvense, descurainia sophia, elymus repens, galium aparine, persicaria maculosa, silene latifolia, stellaria aquatica, stellaria graminea, thlaspi arvense, tripleurospermum inodorum, viola arvensis, ranunculus repens