agrostis stolonifera, rorippa sylvestris, eleocharis acicularis, polygonum aviculare, potentilla reptans, limosella aquatica, persicaria hydropiper, plantago uliginosa, alisma gramineum, persicaria lapathifolia, veronica catenata, lythrum salicaria, plantago lanceolata, pulicaria vulgaris, solidago gigantea