argentina anserina, gnaphalium uliginosum, stellaria alsine, agrostis stolonifera, bidens tripartita, glyceria fluitans, herniaria glabra, holcus lanatus, hypericum humifusum, illecebrum verticillatum, juncus articulatus, juncus bufonius, juncus bulbosus, juncus conglomeratus, juncus effusus, lotus pedunculatus, lythrum salicaria, mentha aquatica, persicaria hydropiper, plantago major, poa annua, polygonum aviculare, prunella vulgaris, psammophiliella muralis, ranunculus flammula, ranunculus repens, sagina procumbens, spergularia rubra, trifolium hybridum, trifolium repens