elymus repens, agrostis stolonifera, potentilla reptans, symphytum officinale, eleocharis palustris, lythrum virgatum, mentha aquatica, taraxacum minimum, argentina anserina, butomus umbellatus, carex distans, cirsium arvense, euphorbia lucida, glyceria maxima, glycyrrhiza echinata, gratiola officinalis, inula britannica, iris pseudacorus, juncus compressus, lysimachia nummularia, lythrum salicaria, phalaris arundinacea, plantago major, populus nigra, rorippa austriaca, rorippa sylvestris, rumex stenophyllus, salix triandra, stachys palustris, thalictrum lucidum