hordeum vulgare, galeopsis bifida, stellaria media, chenopodium album, lathyrus pratensis, vicia cracca, viola arvensis, trifolium repens, centaurea cyanus, spergula arvensis, erysimum cheiranthoides, fumaria officinalis, lapsana communis, persicaria lapathifolia, phleum pratense, fallopia convolvulus, polygonum aviculare, raphanus raphanistrum