anthemis arvensis, apera spica-venti, centaurea cyanus, agrostemma githago, elymus repens, equisetum arvense, medicago lupulina, scleranthus annuus, trifolium arvense, tussilago farfara, vicia sativa, viola arvensis, achillea millefolium, arenaria serpyllifolia, argentina anserina, lathyrus pratensis, lysimachia arvensis, myosotis arvensis, spergula arvensis, thlaspi arvense, veronica arvensis