persicaria hydropiper, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, poa trivialis, juncus bufonius, bidens cernuus, bidens tripartita, bolboschoenus maritimus, catabrosa aquatica, eleocharis palustris, ranunculus sceleratus, elymus repens, holcus lanatus, juncus articulatus, oenanthe fistulosa, polygonum aviculare, ranunculus repens, scorzoneroides autumnalis, stellaria media, trifolium repens, triglochin palustris, atriplex prostrata, nymphoides peltata, rumex crispus, tripleurospermum maritimum