eleocharis acicularis, plantago uliginosa, poa annua, argentina anserina, juncus compressus, artemisia biennis, mentha aquatica, persicaria lapathifolia, pulicaria vulgaris, rorippa palustris, tripleurospermum maritimum, veronica catenata, agrostis stolonifera, limosella aquatica, myosotis scorpioides, plantago major, polygonum aviculare, potentilla reptans, rumex crispus, rumex maritimus, bidens frondosa, gnaphalium uliginosum, juncus articulatus, lycopus europaeus, oenanthe aquatica, oxybasis rubra, potentilla supina