| CAI (Ge-Ra) |
| CAIRC (Di-Ge) |
| CAIM (Ge) |
| CAI |
| CAIRC |
| CAIM |
| CAI (13) |
| CAIRC (2) |
| Täckholm, V. 1974. Students' Flora of Egypt ed.2. Cairo University |
| Boulos, L. 2009. Flora of Egypt Checklist, Revised annotated edition, Al Hadara Publishing, Cairo, Egypt |
| El Hadidi, M.N.& Fayed, A. 1994/95. Materials for Excursion Flora of Egypt (EFE). Taeckholmia 15 |
| Boulos, L. 2000. Flora of Egypt, vol.2. Al Hadara publishing, Cairo, Egypt |
| Fayed, A; Soliman, M.; Faried, A. ; Hassan, M. 2019. Taxonomic Evaluation of Euphorbiaceae sensu lato with Special Reference to Phyllanthaceae as a New Family to the Flora of Egypt. Biological Forum – An International Journal 11(1): 47-64 |