avena sativa, sinapis arvensis, centaurea cyanus, tripleurospermum inodorum, agrostis capillaris, apera spica-venti, arenaria serpyllifolia, cirsium arvense, convolvulus arvensis, draba verna, elymus repens, equisetum arvense, fallopia convolvulus, myosotis arvensis, persicaria lapathifolia, polygonum aviculare, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, veronica arvensis, vicia hirsuta, vicia villosa, viola arvensis