agrostis stolonifera, poa trivialis, bidens cernuus, glyceria fluitans, juncus bufonius, alopecurus geniculatus, argentina anserina, eleocharis palustris, elymus repens, holcus lanatus, hydrocotyle vulgaris, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, sagina procumbens, stellaria media, trifolium repens, triglochin palustris, bolboschoenus maritimus, juncus articulatus, persicaria amphibia, polygonum aviculare, plantago uliginosa, rumex acetosa, sparganium erectum