| Celsia parviflora Decne. |
| CAI (S) |
| TANE (S) |
| Southern Sinai |
| CAI |
| TANE |
| CAI (7) |
| TANE (1) |
| Egypt (VU- Vulnerable) |
| Täckholm, V. 1974. |
| El Hadidi, M. N. and Fayed, A. A. 1994/1995 |
| M. El Hadidi, A. Hosny, N. El Husseini & E.M. Shamso (1999) |
| Shamso, E. (2000) |
| Boulos L (2002). |
| Boulos L (2009). |
| Täckholm, V. 1974. Students’flora of Egypt (2nd ed.). Cairo Univ |
| El Hadidi, M. N. and Fayed, A. A. 1994/1995. Materials for excursion Flora of Egypt. Taeckholmia 15: 1-233. |
| MN El Hadidi, A Hosny, E Shamso (1999 ) -Scrophulariaceae in the flora of Egypt 1. Systematic revision of the indigenous taxa. Taeckholmia, |
| Shamso, E. (2000). Systematical studies of the species of Scrophulariaceae in Egypt. Ph.D. Thesis (Unpublished). |
| Boulos, L. (2002) "Flora of Egypt" (Verbenaceae-Compositae) Volume 3. Al Hadara Publishing, Cairo. |
| Boulos L (2009). Flora of Egypt checklist. Revised Annotated Edition. Al Hadara Publishing, Cairo. |
| El Hadidi, M., Abdel Ghani, M. and Fahmy, A.G. 1992. The plant red data book of Egypt. 1. woody perennial.Palm Press and Cairo University Herbrium. Cairo, Egypt |