poa trivialis, agrostis stolonifera, glyceria fluitans, glyceria maxima, holcus lanatus, ranunculus repens, eleocharis palustris, triglochin palustris, oenanthe fistulosa, trifolium repens, acorus calamus, berula erecta, cardamine pratensis, galium palustre, helosciadium nodiflorum, lotus pedunculatus, sagina procumbens, sparganium erectum, bellis perennis, bidens cernuus, bidens tripartita, cirsium arvense, epilobium parviflorum, persicaria hydropiper