hordeum vulgare, galeopsis bifida, chenopodium album, lathyrus pratensis, persicaria lapathifolia, elymus repens, erysimum cheiranthoides, lapsana communis, myosotis arvensis, phleum pratense, raphanus raphanistrum, spergula arvensis, achillea millefolium, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, vicia hirsuta, vicia sepium, viola arvensis, viola tricolor