apera spica-venti, centaurea cyanus, cirsium arvense, chenopodium album, convolvulus arvensis, equisetum arvense, lycopsis arvensis, vicia tetrasperma, vicia villosa, achillea millefolium, arenaria serpyllifolia, lysimachia arvensis, myosotis arvensis, silene latifolia, thlaspi arvense, tripleurospermum inodorum, vicia sativa, viola arvensis