secale cereale, arabidopsis thaliana, buglossoides arvensis, draba verna, gagea pratensis, holosteum umbellatum, roemeria argemone, veronica hederifolia, veronica triphyllos, achillea millefolium, agrostemma githago, apera spica-venti, centaurea cyanus, cirsium arvense, galium aparine, knautia arvensis, myosotis stricta, papaver dubium, scleranthus annuus, tripleurospermum inodorum, vicia hirsuta, vicia sativa, viola arvensis