ceratodon purpureus, digitaria ischaemum, gnaphalium uliginosum, hypericum humifusum, juncus bufonius, lythrum portula, persicaria hydropiper, pohlia nutans, polygonum aviculare, rumex acetosella, scleranthus annuus, setaria pumila, spergula arvensis, spergularia rubra, teesdalia nudicaulis, anthoxanthum aristatum, equisetum sylvaticum, galeopsis bifida, juncus capitatus, mentha arvensis, radiola linoides, veronica arvensis, viola arvensis