text: secale cereale, apera spica-venti, vicia hirsuta, vicia sativa, medicago lupulina, trifolium arvense, achillea millefolium, arenaria serpyllifolia, centaurea cyanus, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, scleranthus annuus, stellaria media, thlaspi arvense, veronica arvensis, vicia cracca, vicia tetrasperma, viola arvensis