Acknowledgement
We thank all the informants in our fieldwork interviews who kindly shared their knowledge and time.
References
- Abdelaal M, Fois M, Fenu G, Bacchetta G. Critical checklist of the endemic vascular plants of Egypt. Phytotaxa. 2018;360(1):19-34. https://doi.org/10.11646/phytotaxa.360.1.2.
- Ahmed DA. Current situation of the flora and vegetation of the Western Mediterranean Desert of Egypt [PhD dissertation]. Tanta: Tanta University; 2009.
- Ahmed DA, El-Khalafy MM, Almushghub F, Sharaf El-Din A, Shaltout K. Ethnobotanical importance of wild plants in Wadi Kaam, Northwestern Libya. Egypt J Bot. 2023;63(3):797-812. https://doi.org/10.21608/ejbo.2023.176281.2199
- Ahmad I, Ahmad MSA, Hussain M, Ashraf M, Ashraf MY, Hameed M. Spatiotemporal aspects of plant community structure in open scrub rangelands of sub-mountainous Himalayan Plateaus. Pak J Bot. 2010;42(5):3431-40.
- Ali M. On the ecology of Sinai Peninsula [MSc Thesis]. Mansoura: Mansoura University; 2004.
- Aly A. Atlas of plant flora dominating the North West Coast Region of Egypt. Regional council for research and extinction. Cairo: French Side Fund; 1998.
- Andrews FW. The flowering plants of the Anglo-Egyptian Sudan. Vol. 1-3. Arbroath: Published for the Sudan Govt. by T Buncle; 1950-1956.
- Batanouny KH. Wild medicinal plants in Egypt: an inventory to support conservation and sustainable use. Cairo: Palm Press; 1999.
- Batanouny KH. Encyclopaedia of wild medicinal plants in Egypt. Conservation and sustainable use of medicinal plants in arid and semiarid ecosystems in Egypt. Cairo: Palm Press; 2005.
- Baydoun SA, Kanj D, Raafat K, Aboul Ela M, Chalak L, Arnold-Apostolides N. Ethnobotanical and economic importance of wild plant species of Jabal Moussa Bioreserve, Lebanon. J Ecosyst Ecograph. 2017;7(3):245-52. https://doi.org/10.4172/2157-7625.1000245.
- Bidak LM, Kamal SA, Halmy MWA, Heneidy SZ. Goods and services provided by native plants in desert ecosystems: examples from the northwestern coastal desert of Egypt. Glob Ecol Conserv. 2015;3:433-47. https://doi.org/10.1016/j.gecco.2015.02.001.
- Bocuk H, Ture C, Ketenoglu O. Plant diversity and conservation of the northeast Phrygia Region under the impact of land degradation and desertification (Central Anatolia, Turkey). Pak J Bot. 2009;41(5):2305-21.
- Boulos L. Medicinal plants of North Africa. Algonac: Reference Publications, Inc.; 1983.
- Boulos L. Flora of Egypt. Volumes 1, 2, 3, 4. Cairo: Al-Hadara Publishing; 1999, 2000, 2002, 2005.
- Boulos L. Flora of Egypt checklist - revised annotated edition. Cairo: Al-Hadara Publishing; 2009.
- Bruyne T, Pieters L, Deelstra H, Vlietinck A. Condensed vegetable tannins: biodiversity in structure and biological activities. Biochem Syst Ecol. 1999;27(4):445-59. https://doi.org/10.1016/S0305-1978(98)00101-X.
- Costanza R, d'Arge R, de Groot R, Farber S, Grasso M, Hannon B, et al. The value of the world's ecosystem services and natural capital. Nature. 1997;387:253-60. https://doi.org/10.1038/387253a0.
- Crisp MD, Laffan S, Linder HP, Monro A. Endemism in the Australian flora. J Biogeogr. 2001;28(2):183-98. https://doi.org/10.1046/j.1365-2699.2001.00524.x.
- Cunningham WP, Cunningham MA. Principles of environmental science: inquiry and applications. 3rd ed. Dubuque: McGraw-Hill; 2006.
- Daily GC, Alexander S, Ehrlich PR, Goulder L, Lubchenco J, Matson PA, et al. Ecosystem services: benefits supplied to human societies by natural ecosystems. Washington, DC: Ecological Society of America; 1997.
- De Groot R, Brander L, Ploeg S, Costanza R, Bernard F, Braat L, et al. Global estimates of the value of ecosystems and their services in monetary units. Ecosyst Serv. 2012;1(1):50-61. https://doi.org/10.1016/j.ecoser.2012.07.005.
- El-Darier SM, El-Mogaspi FM. Ethnobotany and relative importance of some endemic plant species at El-Jabal El-Akhdar region (Libya). World J Agric Sci. 2009;5(3):353-60.
- El-Hadidi M. Geomorphology, climate and phytogeographic affinities. In: El-Hadidi MN, editor. Flora Aegyptiaca, vol. 1. Cairo: Palm Press; 2000.
- El-Hadidi M, Hosni H. Conservation and threats. In: El-Hadidi MN, editor. Flora Aegyptiaca, vol. 1. Cairo: Palm Press; 2000. p. 105-80.
- El-Hadidi M, Abd El-Ghani M, Fahmy A. The plant red data book of Egypt, 1. Woody perennials. Cairo: Palm Press and Cairo University Herbarium; 1992.
- El-Husseini N, Abd El-Ghani MM, El-Naggar SI. Biogeography and diversity of the tubiflorae in Egypt. Pol Bot J. 2008;53(2):105-25.
- El-Khalafy MM. Red list of the endemic and near endemic plant species in Egypt [MSc Thesis]. Tanta: Tanta University; 2018.
- El-Khalafy MM. Biodiversity characteristics of the endemic taxa in Egyptian flora [PhD dissertation]. Tanta: Tanta University; 2023.
- El-Khalafy MM, Ahmed DA, Shaltout KH, Al-Sodany YM, Haroun SA. Re-assessment of the endemic taxa in the Egyptian Flora. Afr J Ecol. 2021;59(3):784-96. https://doi.org/10.1111/aje.12880.
- Gaston KJ. Rarity. London: Chapman & Hall; 1994.
- Gupta PC, Sharma N, Rao ChV. A review on ethnobotany, phytochemistry and pharmacology of Fumaria indica (Fumitory). Asian Pac J Trop Biomed. 2012;2(8):665-9. https://doi.org/10.1016/s2221-1691(12)60117-8.
- Hassib M. Distribution of plant communities in Egypt. Bull Fac Sc Fouad I Univ. 1951; 29: 59-258.
- Hatim M. An inventory of available phytosociological data of Sinai and field survey of some under sampeled area [MSc Thesis]. Tanta: Tanta University; 2013.
- Havstad KM, Peters DPC, Skaggs R, Brown J, Bestelmeyer B, Fredrickson E, et al. Ecological services to and from rangelands of the United States. Ecol Econ. 2007;64(2):261-8. https://doi.org/10.1016/j.ecolecon.2007.08.005.
- Heneidy SZ, Bidak LM. Potential uses of plant species of the coastal Mediterranean region, Egypt. Pak J Biol Sci. 2004;7(6):1010-23. https://doi.org/10.3923/pjbs.2004.1010.1023.
- Heneidy SZ, Halmy MWA, Bidak LM. The ethnobotanical importance and conservation value of native plants in eastern Arabian Peninsula. Feddes Repert. 2017;128(3-4):105-28. https://doi.org/10.1002/fedr.201600024.
- Hosni H, Hosny A, Shamso E, Hamdy R. Endemic and near-endemic taxa in the flora of Egypt. Egypt J Bot. 2013;53(2):357-83.
- Hussein IA, Mohammad AEI, El-Hela AA. Chemical and biological characterize of some silene species growing in Egypt. World J Pharm Res. 2017;6(14):184-97.
- Ibrahim K, Hosni HA, Peterson PM. Grasses of Egypt. Washington, DC: Smithsonian Institution Scholarly Press; 2016.
- Khafagi OMA, Hatab EE, Omar KA. Challenges towards Hypericum sinaicum conservation in south Sinai, Egypt. Jordan J Biol Sci. 2012;6(2):117-26. https://doi.org/10.12816/0000269
- Khafaja T, Hatab A, Dsouki A. Report on the current situation of the plant vegetation cover in the high mountain area of Saint Katherine. Plant Conservation and Monitoring Programme. Sinai: Saint Katherine Protectorate; 2006.
- Koche D, Shirsat R, Kawale M. An overerview of major classes of phytochemicals: their types and role in disease prevention. Hislopia J. 2016;9(1-2):1-11.
- Laffan SW, Crisp MD. Assessing endemism at multiple spatial scales, with an example from the Australian vascular flora. J Biogeogr. 2003;30(4):511-20. https://doi.org/10.1046/j.1365-2699.2003.00875.x.
- Mahmoud Z, El-Masry S, Amer M, Ziesche J, Grenz M. Sesquiterpene lactones from Sonchus macrocarpus. 1984;23(5):1105-7. https://doi.org/10.1016/S0031-9422(00)82619-9.
- Mahran E, Morlock GE, Keusgen M. Guided isolation of new iridoid glucosides from Anarrhinum pubescens by high-performance thin-layer chromatography-acetylcholinesterase assay. J Chromatogr A. 2020;1609:460438. https://doi.org/10.1016/j.chroma.2019.460438.
- Mahran E, Hosny M, El-Hela A, Boroujerdi A. New iridoid glycosides from Anarrhinum pubescens. Nat Prod Res. 2019;33(21):3057-64. https://doi.org/10.1080/14786419.2018.1516659.
- Majid A, Ahmad H, Saqib Z, Rahman IU, Khan U, Alam J, et al. Exploring threatened traditional knowledge; ethnomedicinal studies of rare endemic flora from Lesser Himalayan region of Pakistan. Rev Bras Farmacogn. 2019;29(6):785-92. https://doi.org/10.1016/j.bjp.2019.03.005.
- Mansour H, Jimenez A, Keller B, Nowak MD, Conti E. Development of 13 microsatellite markers in the endangered Sinai primrose (Primula boveana, Primulaceae). Appl Plant Sci. 2013;1(6):apps.1200515. https://doi.org/10.3732/apps.1200515.
- Millennium Ecosystem Assessment. Ecosystems and human well-being: synthesis. Washington, DC: Island Press; 2005.
- Mosallam HAM. Assessment of target species in Saint Katherine protectorate, Sinai, Egypt. J Appl Sci Res. 2007;3(6):456-69.
- Moustafa SMA, Menshawi BM, Wassel GM, Mahmoud K, Mounier MM. Screening of some plants in Egypt for their cytotoxicity against four human cancer cell lines. Int J Pharmtech Res. 2014;6(3):1074-84.
- Najeebullah S, Shinwari ZK, Jan SA, Khan I, Ali M. Ethno-medicinal and phytochemical properties of genus allium: a review of recent advances. Pak J Bot. 2021;53(1):135-44. https://doi.org/10.30848/PJB2021-1(34).
- Omar K. Assessing the conservation status of the Sinai Primrose (Primula boveana). Middle East J Sci Res. 2014;21(7):1027-36.
- Omar KA. 2017 final report: long-term conservation planning for endemic plant species in Egypt. Benha: Conservation Leadership Programme; 2018.
- Omar K, Nagy A. Summary report on the visit of St. Catherine Protected Area. Cairo: Nature Conservation Sector, Ministry of Environment & Strengthening Protected Area Financing and Management Systems Project; 2015.
- Omar K, Khafagi O, Elkholy MA. Geomatics and plant conservation: GIS for best conservation planning. London: LAP LAMBERT Academic Publishing; 2013.
- Omar KA, Elgamal I, Shalof A, Mehana S, Abdelbaset F. 2017 final report: community-based conservation of threatened plants Silene shimperiana and Polygala sinaica in South Sinai, Egypt. St.Catherine: The Rufford Foundation; 2017.
- Peters DPC, Bestelmeyer BT, Herrick JE, Fredrickson EL, Monger HC, Havstad KM. Disentangling complex landscapes: new insights into arid and semiarid system dynamics. BioScience. 2006;56(6):491-501. https://doi.org/10.1641/0006-3568(2006)56[491:dclnii]2.0.co;2.
- Pieroni A, Giusti ME, de Pasquale C, Lenzarini C, Censorii E, Gonzales-Tejero MR, et al. Circum-Mediterranean cultural heritage and medicinal plant uses in traditional animal healthcare: a field survey in eight selected areas within the RUBIA project. J Ethnobiol Ethnomed 2006;2:16. https://doi.org/10.1186/1746-4269-2-16.
- Rabei SH, Nada RM, Gamal IAEL. Bio-systematic study on the endemic Silene oreosinaica Chowdhuri from Sinai, Egypt. Sci J Damietta Fac Sci. 2016;6(2):183-8. https://doi.org/10.21608/sjdfs.2016.194760.
- Saker M, El-Demerdash M, Allam MA. In vitro propagation and genetic characterization as effective tools for conservation of Silene leucophylla, grown in St. Katherine Protected Area, Sinai, Egypt. J Genet Eng Biotechnol. 2011;9(1):21-7. https://doi.org/10.1016/j.jgeb.2011.05.011.
- Savio M, Ibrahim MF, Scarlata C, Orgiu M, Accardo G, Sardar AS, et al. Anti-inflammatory properties of Bellevalia saviczii root extract and its isolated homoisoflavonoid (Dracol) are mediated by modification on calcium signaling. Molecules. 2019;24(18):3376. https://doi.org/10.3390/molecules24183376.
- Shabana H. Variability among Phlomis aurea Decne. Populations in Southern Sinai [MSc Thesis]. Tanta: Tanta University; 2013.
- Shaltout K, Ahmed DA. Ecosystem services of the flora of Southern Mediterranean Desert of Egypt. Ethnobot Res Appl. 2012;10:403-22.
- Shaltout K, Ahmed D, Diab M, El-Khalafy M. Re-assessment of the near-endemic taxa in the Egyptian flora. Taeckholmia. 2018;38:61-83. https://taec.journals.ekb.eg/article_11903.html. https://doi.org/10.21608/taec.2018.11903
- Shaltout KH, Al-Sodany YM. Phytoecology of Omayed Site. Cairo: Mediterranean West Coast Project, Egyptian Environmental Affairs Agency; 2002.
- Shaltout KH, El-Din AS, Ahmed DA. Plant life in the Nile Delta. Tanta: Tanta University Press; 2010.
- Tackholm V. Student's flora of Egypt. 2nd ed. Beirut: Cairo University; 1974.
- Tackholm V, Drar M. Flora of Egypt: volume II, III, VI. Cairo: Bulletin of the Faculty of Science, Fuoad I University; 1950-1969.
- Tackholm V, Tackholm G, Drar M. Flora of Egypt: volume I. Cairo: Fouad I University; 1941.
- The IUCN Red List of Threatened Species 2017. Anarrhinum pubescens. 2017a. https://www.iucnredlist.org/species/84119796/84119800. Accessed 3 Mar 2023.
- The IUCN Red List of Threatened Species 2017. Bufonia multiceps. 2017b. https://www.iucnredlist.org/species/84119945/84119949. Accessed 3 Mar 2023.
- The IUCN Red List of Threatened Species 2017. Rosa arabica. 2017c. https://www.iucnredlist.org/species/84120072/84120074. Accessed 3 Mar 2023.
- Thomas CD, Cameron A, Green RE, Bakkenes M, Beaumont LJ, Collingham YC, et al. Extinction risk from climate change. Nature. 2004;427(6970):145-8. https://doi.org/10.1038/nature02121.
- Turner RK, Daily GC. The ecosystem services framework and natural capital conservation. Environ Resour Econ. 2008;39(1):25-35. https://doi.org/10.1007/s10640-007-9176-6.
- Wickens GE. Arid and semiarid ecosystems in encyclopedia of earth system science, 1. London: Academic Press Inc; 1992.
- Wilson EO. The diversity of life. London: Penguin Books; 1992.
- Zaghloul MS, Hamrick JL, Moustafa AA, Kamel WM, El-Ghareeb R. Genetic diversity within and among sinai populations of three Ballota species (Lamiaceae). J Hered. 2006;97(1):45-54. https://doi.org/10.1093/jhered/esj008.
- Zahram MA, Willis AJ. Plant life in the River Nile in Egypt. Cairo: Al Hadara Publishing; 2003.
- Zahran M, Amer M, Aflah A, Ghaly O. Endemic species in Sinai Peninsula, Egypt, with particular reference to Saint Katherine Protectorate: I- Ecological features. J Environ Sci. 2015;44(4):589-609.
- Zahran MA, Willis AJ. The vegetation of Egypt. 2nd ed. Dordrecht: Springer; 2009.