populus canadensis, salix caprea, urtica dioica, glyceria maxima, angelica sylvestris, glechoma hederacea, agrostis stolonifera, arrhenatherum elatius, epilobium hirsutum, ficaria verna, filipendula ulmaria, glyceria fluitans, juncus effusus, lycopus europaeus, lythrum salicaria, mentha aquatica, persicaria hydropiper, phalaris arundinacea, phragmites australis, ranunculus repens, rumex conglomeratus, rumex obtusifolius, symphytum officinale