text: salix mollissima, salix gmelinii, salix viminalis, urtica dioica, caltha palustris, cardamine amara, cardamine flexuosa, persicaria hydropiper, phragmites australis, rorippa amphibia, rumex obtusifolius, sambucus nigra, solanum dulcamara, sonchus asper, symphytum officinale, veronica anagallis-aquatica