text: digitaria ischaemum, bidens tripartita, persicaria hydropiper, achillea millefolium, argentina anserina, centaurea cyanus, chenopodium album, cirsium arvense, erigeron canadensis, gnaphalium uliginosum, juncus bufonius, linaria vulgaris, persicaria maculosa, plantago uliginosa, polygonum aviculare, ranunculus repens, scleranthus annuus, spergula arvensis, veronica arvensis, viola arvensis