persicaria hydropiper, chenopodium album, achillea collina, argentina anserina, artemisia vulgaris, cirsium arvense, geranium pusillum, glyceria notata, persicaria maculosa, persicaria mitis, poa annua, poa palustris, polygonum aviculare, ranunculus repens, sisymbrium officinale, solanum dulcamara, stachys palustris, trifolium repens, tussilago farfara