gnaphalium uliginosum, plantago uliginosa, carex acuta, persicaria hydropiper, rorippa palustris, juncus compressus, lipandra polysperma, persicaria lapathifolia, poa trivialis, polygonum aviculare, potentilla reptans, sagina procumbens, stellaria aquatica, lythrum salicaria, ranunculus repens, rumex crispus, trifolium hybridum, veronica peregrina