A phreatophyte is a deep-rooted plant that obtains a significant portion of the water that it needs from the phreatic zone (zone of saturation) or the capillary fringe above the phreatic zone. Phreatophytes are plants that are supplied with surface water and often have their roots constantly in touch with moisture. A phreatophyte is one that absor... Found on http://en.wikipedia.org/wiki/Phreatophyte
a perennial plant that has deep and extensive root systems that enable it to tap underground sources of water Found on http://www.encyclo.co.uk/local/21767