apera spica-venti, equisetum arvense, scleranthus annuus, viola arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, persicaria maculosa, plantago uliginosa, raphanus raphanistrum, rumex acetosella, spergula arvensis, stellaria media, tripleurospermum inodorum, vicia hirsuta, convolvulus arvensis, roemeria argemone