chenopodium suecicum, chenopodium album, atriplex patula, chenopodium opulifolium, galinsoga parviflora, medicago lupulina, sonchus oleraceus, atriplex oblongifolia, chenopodiastrum hybridum, descurainia sophia, silene latifolia, urtica urens, artemisia vulgaris, oxalis stricta, solanum nigrum, tripleurospermum inodorum