leersia oryzoides, agrostis stolonifera, alopecurus pratensis, galium palustre, lolium pratense, lycopus europaeus, lysimachia nummularia, lythrum salicaria, mentha arvensis, persicaria lapathifolia, poa palustris, poa trivialis, potentilla reptans, ranunculus repens, sonchus asper, symphytum officinale, typha latifolia