beta vulgaris, chenopodium album, elymus repens, equisetum arvense, galinsoga parviflora, oxalis stricta, setaria pumila, achillea millefolium, avena fatua, capsella bursa-pastoris, cirsium arvense, euphorbia peplus, fallopia convolvulus, persicaria maculosa, polygonum aviculare, sinapis arvensis, sonchus oleraceus, tripleurospermum inodorum