avena sativa, raphanus raphanistrum, apera spica-venti, chenopodium album, fallopia convolvulus, persicaria lapathifolia, scleranthus annuus, centaurea cyanus, cerastium arvense, cirsium arvense, convolvulus arvensis, lamium amplexicaule, lysimachia arvensis, myosotis arvensis, papaver rhoeas, polygonum aviculare, spergula arvensis, stellaria media, tanacetum vulgare, tripleurospermum inodorum