secale cereale, apera spica-venti, centaurea cyanus, fallopia convolvulus, myosotis stricta, roemeria argemone, viola arvensis, arenaria serpyllifolia, buglossoides arvensis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, descurainia sophia, draba verna, elymus repens, knautia arvensis, polygonum aviculare, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, stellaria media, veronica triphyllos