text: agrostis stolonifera, rorippa islandica, glyceria maxima, argentina anserina, bidens cernuus, helosciadium nodiflorum, persicaria amphibia, persicaria hydropiper, rorippa sylvestris, solanum dulcamara, lythrum salicaria, persicaria maculosa, plantago major, polygonum aviculare, rumex obtusifolius