centaurea cyanus, tripleurospermum inodorum, apera spica-venti, bromus secalinus, convolvulus arvensis, myosotis arvensis, vicia grandiflora, vicia hirsuta, galeopsis bifida, galium spurium, lathyrus tuberosus, persicaria lapathifolia, stellaria media, thlaspi arvense, veronica arvensis, veronica persica, vicia tetrasperma, viola arvensis