secale cereale, stellaria palustris, digitaria ischaemum, elymus repens, spergula arvensis, apera spica-venti, artemisia vulgaris, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, raphanus raphanistrum, rumex acetosella, scleranthus annuus, tortula truncata