secale cereale, cirsium arvense, scleranthus annuus, arabidopsis thaliana, roemeria argemone, rumex acetosella, viola arvensis, achillea millefolium, agrostemma githago, apera spica-venti, arenaria serpyllifolia, centaurea cyanus, cerastium arvense, fallopia convolvulus, galeopsis tetrahit, lamium amplexicaule, lycopsis arvensis, lysimachia arvensis, myosotis stricta, papaver dubium, poa annua, polygonum aviculare, sonchus arvensis, spergula arvensis, thlaspi arvense, veronica hederifolia, vicia hirsuta, vicia villosa