poa trivialis, holcus lanatus, agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, eleocharis palustris, sagina procumbens, triglochin palustris, bidens cernuus, cardamine pratensis, galium palustre, juncus articulatus, oenanthe fistulosa, persicaria hydropiper, trifolium repens, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media