juncus effusus, holcus lanatus, lemna minor, lemna trisulca, riccia fluitans, ricciocarpos natans, agrostis canina, agrostis stolonifera, carex nigra, cirsium palustre, galium palustre, hydrocotyle vulgaris, lycopus europaeus, lythrum salicaria, agrostis capillaris, stellaria palustris