apera spica-venti, arenaria serpyllifolia, centaurea cyanus, erodium cicutarium, scleranthus annuus, secale cereale, sonchus arvensis, elymus repens, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, artemisia vulgaris, cirsium arvense, crepis tectorum, lapsana communis, myosotis arvensis, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum