argentina anserina, eleocharis palustris, juncus compressus, agrostis stolonifera, persicaria amphibia, pulicaria vulgaris, plantago uliginosa, alopecurus geniculatus, veronica catenata, bidens tripartita, limosella aquatica, myosotis scorpioides, persicaria lapathifolia, phalaris arundinacea, polygonum aviculare, rorippa sylvestris, rumex palustris, carex acuta, persicaria hydropiper