phragmites australis, phalaris arundinacea, carex riparia, elymus repens, urtica dioica, agrostis stolonifera, carex hirta, equisetum palustre, glyceria maxima, lycopus europaeus, lythrum salicaria, persicaria maculosa, phleum pratense, poa trivialis, polygonum aviculare, ranunculus acris, ranunculus repens, stachys palustris, stellaria media, symphytum officinale, valeriana officinalis, sonchus asper