equisetum arvense, secale cereale, setaria pumila, equisetum sylvaticum, fallopia convolvulus, persicaria lapathifolia, rumex acetosella, scleranthus annuus, arnoseris minima, centaurea cyanus, convolvulus arvensis, erigeron canadensis, galeopsis bifida, raphanus raphanistrum, spergula arvensis, veronica dillenii, viola arvensis, achillea millefolium