1. Dep. of Environ. Sci.; Univ. of California; Riverside CA 92521
2. Dep. of Botany and Plant Sci.; Univ. of California; Riverside CA 92521
3. Inst. of Mountain Hazard and Environ.; Chinese Academy of Sci.; Chengdu China 610041
4. U.S. George Brown Salinity Lab.; USDA-ARS, Riverside; 450 W. Big Spring Riverside CA 92507