secale cereale, scleranthus annuus, apera spica-venti, aphanes arvensis, arnoseris minima, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galium aparine, myosotis arvensis, teesdalia nudicaulis, viola arvensis, achillea millefolium, arabidopsis thaliana, centaurea cyanus, cerastium arvense, galeopsis pubescens, poa annua, roemeria argemone, stellaria media, veronica arvensis, vicia sativa