scleranthus annuus, anthemis arvensis, crepis capillaris, vicia hirsuta, viola arvensis, apera spica-venti, aphanes arvensis, arabidopsis thaliana, bromus secalinus, centaurea cyanus, convolvulus arvensis, elymus repens, fallopia convolvulus, gnaphalium uliginosum, lapsana communis, misopates orontium, papaver dubium, sonchus asper, spergula arvensis, trifolium repens, tripleurospermum inodorum, vicia sativa, vicia tetrasperma, lolium perenne, lysimachia arvensis, persicaria maculosa