| Nitrariaceae | |
Peganum crithmifolium
| Retz. | | |
| Nitrariaceae | |
Peganum dauricum
| L. | Sp. Pl. 1: 445 | 1753 |
| Nitrariaceae | |
Peganum harmala
| L. | Sp. Pl. 1: 444–445 | 1753 |
| Nitrariaceae | |
Peganum mexicanum
| A. Gray | Smithsonian Contr. Knowl. 3(5): 30 | 1852 |
| Nitrariaceae | |
Peganum multisectum
| (Maxim.) Bobrov | Fl. SSSR 14: 149 | 1949 |
| Nitrariaceae | |
Peganum nigellastrum
| Bunge | Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 2: 87 | 1835 |
| Nitrariaceae | |
Peganum retusum
| Forssk. | Fl. Aegypt.-Arab. 211 | 1775 |
| Nitrariaceae | |
Peganum texanum
| M.E. Jones | Contr. W. Bot. 18: 47 | 1933 |