chamaemelum nobile, agrostis stolonifera, carex hirta, cyperus eragrostis, mentha pulegium, plantago major, ranunculus flammula, bidens tripartita, echinochloa crus-galli, elymus repens, glyceria fluitans, juncus articulatus, potentilla reptans, alopecurus geniculatus, carex leporina, gnaphalium uliginosum, juncus effusus, lythrum salicaria, persicaria hydropiper, poa compressa, rumex crispus