chenopodium album, convolvulus arvensis, galinsoga parviflora, vicia sativa, apera spica-venti, artemisia vulgaris, fallopia convolvulus, myosotis arvensis, papaver rhoeas, polygonum aviculare, silene latifolia, sinapis arvensis, tripleurospermum inodorum, achillea millefolium, arctium tomentosum, descurainia sophia, festuca rubra, geranium pusillum, glechoma hederacea, rumex acetosa, vicia hirsuta