text: fallopia convolvulus, apera spica-venti, capsella bursa-pastoris, chenopodium album, crepis tectorum, elymus repens, ornithopus perpusillus, raphanus raphanistrum, rumex acetosella, spergula arvensis, tripleurospermum inodorum, viola arvensis, centaurea cyanus, persicaria lapathifolia, scleranthus annuus