hordeum vulgare, scorzoneroides autumnalis, galeopsis bifida, achillea millefolium, fallopia convolvulus, lapsana communis, erysimum cheiranthoides, spergula arvensis, vicia cracca, gnaphalium sylvaticum, centaurea cyanus, chenopodium album, persicaria lapathifolia, rumex acetosella, stellaria media, trifolium repens, viola arvensis