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CCDB → Angiosperms → Zygophyllaceae → Fagonia
| Taxon name | Status | Median (n) |
| Fagonia bruguieri DC. | Accepted | 9 |
| Fagonia cretica L. | Accepted | 9 |
| Fagonia densa I. M. Johnst. | Accepted | 10 |
| Fagonia glutinosa Delile | Accepted | 12 |
| Fagonia indica Burm. | Accepted | 9 |
| Fagonia laevis Standl. | Accepted | 10 |
| Fagonia mollis Delile | Accepted | 10 |
| Fagonia olivieri DC. | Accepted | 11 |
| Fagonia palmeri Vasey & Rose | Accepted | 10 |
| Fagonia zilloides Humbert | Accepted | 9 |
| Fagonia bruguieri var. rechingeri Hadidi | Synonym of Fagonia bruguieri DC. | 9 |
| Fagonia longispina Batt. | Synonym of Fagonia lahovarii Volkens & Schweinf. | 10 |
| Fagonia flamandii Batt. | Synonym of Fagonia orientalis C. Presl | 9 |
| Fagonia californica var. glutinosa Vail | Synonym of Fagonia pachyacantha Rydb. | 11 |
| Fagonia ovalifolia subsp. pakistanica Ghafoor | Synonym of Fagonia paulayana J. Wagner & Vierh. | 11 |
| Fagonia schweinfurthii (Hadidi) Nabil & Hadidi | Synonym of Fagonia paulayana J. Wagner & Vierh. | 11 |
| Fagonia kahirina Boiss. | Synonym of Fagonia scabra Forssk. | 10 |