hordeum vulgare, centaurea cyanus, tripleurospermum inodorum, vicia sativa, cirsium arvense, spergula arvensis, vicia hirsuta, achillea millefolium, apera spica-venti, chenopodium album, fallopia convolvulus, galeopsis tetrahit, galinsoga parviflora, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, stachys palustris, trifolium repens, vicia tetrasperma