linum usitatissimum, artemisia vulgaris, chenopodium album, elymus repens, fallopia convolvulus, stellaria media, achillea millefolium, apera spica-venti, avena sativa, capsella bursa-pastoris, centaurea cyanus, galinsoga parviflora, galinsoga quadriradiata, geranium pusillum, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, tripleurospermum maritimum, veronica persica