text: leersia oryzoides, atriplex prostrata, bidens radiata, juncus bufonius, persicaria hydropiper, persicaria lapathifolia, phalaris arundinacea, phragmites australis, poa palustris, echinochloa crus-galli, rorippa palustris, salix triandra, bidens cernuus, oenanthe aquatica, oxybasis rubra