Desert Rhubarb (3 of 3) (IMAGE) University of Haifa Caption Researchers from the University of Haifa-Oranim have managed to decipher the unique self-watering mechanism of this plant in the Negev desert, which harvests 16 times more water than other plants in the region Credit Prof. Gidi Ne'eman, University of Haifa Usage Restrictions The image may only be used with the given caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.