| Helianthemum sphaerocalyx Gauba & Janch. |
| CAI (Mm) |
| CAIRC (Mm) |
| CAIA (Mm) |
| CAIRC (Hammam) |
| CAIA (Mariut El Draa Al Baharia K. 23west of Alex.) |
| CAIA (7/May/1953) |
| CAIA (A. H. Montasir) |
| CAIA (123.1.2) |
| CAI |
| CAIRC |
| CAIA |
| CAI (11) |
| CAIRC (1) |
| CAIA (1) |
| Khoshein خشين |
| Egypt (EN- Endangered) |
| El Hadidi, M.N.& Fayed, A. 1994/95. Materials for Excursion Flora of Egypt (EFE). Taeckholmia 15 |
| 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. and Hosni, H.A. Conservation and threats in M.N. El Hadidi (2000)Flora aegyptiaca vo;.1(1):105-151.Palm Press and Cairo University Herbarium |
| Boulos, L. 2000. Flora of Egypt, vol.2. Al Hadara publishing, Cairo, Egypt |
| 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 |