centaurea cyanus, secale cereale, myosotis arvensis, apera spica-venti, arenaria serpyllifolia, equisetum arvense, erodium cicutarium, fallopia convolvulus, galeopsis tetrahit, galium aparine, tripleurospermum inodorum, veronica arvensis, viola arvensis, achillea millefolium, elymus repens, vicia hirsuta, delphinium consolida, thlaspi arvense, veronica opaca