1. S. A. Kawashty, M. F. Abdalla, E. M. Gamal El Din, and N. A. M. Saleh, Biochem. Syst. Ecol., 26, 851 (1998).
2. R. M. Polhil and P. H. Raven, Advances in Legume Systematics, Royal Botanical Gardens, Kew, England, 1981.
3. C. C. Townsend and E. Guest, Flora of Iraq, Baghdad, Ministry of Agriculture and Agrarian Reform, 3, 87 (1974).
4. K. H. Rechinger, Flora Iranica, Akademische Druck und Verlagsanstalt, Graz, Austria, 157, 207 (1984).
5. B. Balodi and R. R. Rao, J. Econ. Tax. But., 5, 11 (1991).