text: secale cereale, juncus bufonius, equisetum sylvaticum, setaria pumila, elymus repens, fallopia convolvulus, spergula arvensis, achillea millefolium, anthemis arvensis, anthoceros punctatus, centaurea cyanus, chenopodium album, digitaria ischaemum, equisetum arvense, erigeron canadensis, erodium cicutarium, gnaphalium uliginosum, leptobryum pyriforme, polygonum aviculare, scleranthus annuus, setaria viridis, spergularia rubra, vicia tetrasperma