Texas Wild-Rice of San Marcos River (IMAGE) University of Texas at Austin Caption Leaves and stems of Texas-wild rice. Credit Flo Oxley, director of conservation at the Lady Bird Johnson Wildflower Center. Usage Restrictions None 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.