juncus bufonius, stellaria alsine, juncus articulatus, ranunculus repens, argentina anserina, cardamine pratensis, glyceria fluitans, gnaphalium uliginosum, juncus bulbosus, lotus pedunculatus, persicaria hydropiper, plantago uliginosa, poa annua, pohlia annotina, polygonum aviculare, rorippa palustris, trifolium repens, veronica serpyllifolia