cirsium arvense, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, plantago uliginosa, rumex acetosella, stellaria media, trifolium pratense, tripleurospermum inodorum, vicia hirsuta, viola arvensis, aphanes arvensis, persicaria maculosa, scleranthus annuus, spergula arvensis