centaurea cyanus, apera spica-venti, linaria vulgaris, raphanus raphanistrum, rumex acetosella, viola arvensis, elymus repens, glebionis segetum, lycopsis arvensis, myosotis arvensis, papaver dubium, sonchus oleraceus, spergula arvensis, stellaria media, veronica arvensis, vicia sativa, achillea millefolium, capsella bursa-pastoris, cerastium fontanum, chenopodium album, crepis capillaris, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, roemeria argemone, scleranthus annuus, sonchus arvensis, vicia hirsuta