agrostis stolonifera, bolboschoenus maritimus, spergularia marina, alopecurus geniculatus, atriplex prostrata, glyceria fluitans, persicaria amphibia, plantago uliginosa, polygonum aviculare, argentina anserina, gnaphalium uliginosum, matricaria chamomilla, matricaria discoidea, oxybasis glauca, rumex crispus, trifolium repens