secale cereale, apera spica-venti, arabidopsis thaliana, buglossoides arvensis, centaurea cyanus, draba verna, myosotis arvensis, myosotis stricta, veronica dillenii, veronica hederifolia, vicia hirsuta, viola arvensis, achillea millefolium, anthoxanthum aristatum, carex hirta, cerastium holosteoides, convolvulus arvensis, equisetum arvense, fallopia convolvulus, mentha arvensis, poa annua, roemeria argemone, scleranthus annuus, sonchus arvensis, stellaria media, veronica arvensis, vicia sativa, vicia tetrasperma