mentha arvensis, centaurea cyanus, chaenorhinum minus, convolvulus arvensis, lysimachia vulgaris, viola arvensis, agrostemma githago, arenaria serpyllifolia, equisetum arvense, myosotis arvensis, persicaria maculosa, scleranthus annuus, sedum acre, sherardia arvensis, spergula arvensis, trifolium pratense, veronica arvensis