Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia

Jabal Al-Ward is one of the Hijazi mountains situated between Al-Ulā and Al-Wajh, southwest Tabuk Province, Saudi Arabia’s northwesterly border region. It is considered the highest mountain in this area and is enriched in wildlife. For the first time, the present research aimed to investigate the fl...

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Main Authors: Ahmed Elkordy, Iman H. Nour, Faten Y. Ellmouni, Najla A. Al Shaye, Dhafer A. Al-Bakre, Ahmed EL-Banhawy
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/12/11/2626
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author Ahmed Elkordy
Iman H. Nour
Faten Y. Ellmouni
Najla A. Al Shaye
Dhafer A. Al-Bakre
Ahmed EL-Banhawy
author_facet Ahmed Elkordy
Iman H. Nour
Faten Y. Ellmouni
Najla A. Al Shaye
Dhafer A. Al-Bakre
Ahmed EL-Banhawy
author_sort Ahmed Elkordy
collection DOAJ
description Jabal Al-Ward is one of the Hijazi mountains situated between Al-Ulā and Al-Wajh, southwest Tabuk Province, Saudi Arabia’s northwesterly border region. It is considered the highest mountain in this area and is enriched in wildlife. For the first time, the present research aimed to investigate the floristic composition, phytogeographical distribution, and plant diversity in Jabal Al-Ward. One hundred ninety-eight species representing 47 plant families have been identified. The Asteraceae, Poaceae, and Fabaceae represented more than a third of the region’s floristic composition. The perennial species (53.5%) were dominant over the annuals (46.46%). This is a prominent feature in Jabal Al-Ward, where the perennial species may be more tolerant of climatic changeability than the annuals. Seven life form categories were found; therophytes (46.46%) showed to be the most common life form. In addition, there were four main phytogeographical groups: Mono-regional, Bi-regional, Pluri-regional, and Worldwide. The Mono-regional and Bi-regional categories had the highest participation, with 38.5% and 37.4%, respectively. Thirty-six species (18.2%) were found to be native to the Saharo-Arabian region. The Saharo-Arabian region was combined with eight more regions, including Saharo-Arabian/Sudano-Zambesian (12.6%), Irano-Turanian/Saharo-Arabian (9.1%), Mediterranean/Saharo-Arabian (5.6%), Irano-Turanian/Mediterranean/Saharo-Arabian (4.5%), Irano-Turanian/Saharo-Arabian/Sudano-Zambesian (2%), Euro-Siberian/Irano-Turanian/Mediterranean/Saharo-Arabian and Saharo-Arabian/Sudanian (1% each), Mediterranean/Saharo-Arabian/Sudano-Zambesian, and Irano-Turanian/Mediterranean/Saharo-Arabian/Saharo-Zambesian (0.5% each). The current study demonstrated the highest species richness compared to earlier research on various locations in Tabuk Province. In future work, the species and endemic richness along elevation gradients should be studied in Jabal Al-Ward. As well as the IUCN status of each taxon, the DNA barcoding of endangered species will be of great significance if applied in the surveyed area.
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spelling doaj.art-3462dd308f064b89be48356a9f7240e22023-11-24T03:19:29ZengMDPI AGAgronomy2073-43952022-10-011211262610.3390/agronomy12112626Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi ArabiaAhmed Elkordy0Iman H. Nour1Faten Y. Ellmouni2Najla A. Al Shaye3Dhafer A. Al-Bakre4Ahmed EL-Banhawy5Botany and Microbiology Department, Faculty of Science, Sohag University, Sohag 82524, EgyptBotany and Microbiology Department, Faculty of Science, Alexandria University, Alexandria 21511, EgyptBotany Department, Faculty of Science, Fayoum University, Fayoum 63514, EgyptDepartment of Biology, College of Science, Princess Nourah bint Abdulrahman University, Riyadh 11564, Saudi ArabiaBiology Department, College of Science, University of Tabuk, Tabuk 47512, Saudi ArabiaBotany and Microbiology Department, Faculty of Science, Suez Canal University, Ismailia 41522, EgyptJabal Al-Ward is one of the Hijazi mountains situated between Al-Ulā and Al-Wajh, southwest Tabuk Province, Saudi Arabia’s northwesterly border region. It is considered the highest mountain in this area and is enriched in wildlife. For the first time, the present research aimed to investigate the floristic composition, phytogeographical distribution, and plant diversity in Jabal Al-Ward. One hundred ninety-eight species representing 47 plant families have been identified. The Asteraceae, Poaceae, and Fabaceae represented more than a third of the region’s floristic composition. The perennial species (53.5%) were dominant over the annuals (46.46%). This is a prominent feature in Jabal Al-Ward, where the perennial species may be more tolerant of climatic changeability than the annuals. Seven life form categories were found; therophytes (46.46%) showed to be the most common life form. In addition, there were four main phytogeographical groups: Mono-regional, Bi-regional, Pluri-regional, and Worldwide. The Mono-regional and Bi-regional categories had the highest participation, with 38.5% and 37.4%, respectively. Thirty-six species (18.2%) were found to be native to the Saharo-Arabian region. The Saharo-Arabian region was combined with eight more regions, including Saharo-Arabian/Sudano-Zambesian (12.6%), Irano-Turanian/Saharo-Arabian (9.1%), Mediterranean/Saharo-Arabian (5.6%), Irano-Turanian/Mediterranean/Saharo-Arabian (4.5%), Irano-Turanian/Saharo-Arabian/Sudano-Zambesian (2%), Euro-Siberian/Irano-Turanian/Mediterranean/Saharo-Arabian and Saharo-Arabian/Sudanian (1% each), Mediterranean/Saharo-Arabian/Sudano-Zambesian, and Irano-Turanian/Mediterranean/Saharo-Arabian/Saharo-Zambesian (0.5% each). The current study demonstrated the highest species richness compared to earlier research on various locations in Tabuk Province. In future work, the species and endemic richness along elevation gradients should be studied in Jabal Al-Ward. As well as the IUCN status of each taxon, the DNA barcoding of endangered species will be of great significance if applied in the surveyed area.https://www.mdpi.com/2073-4395/12/11/2626Arabian Peninsulachorologyflora of Saudi Arabiaflora of West AsiaHijazi MountainsJabal Al-Ward
spellingShingle Ahmed Elkordy
Iman H. Nour
Faten Y. Ellmouni
Najla A. Al Shaye
Dhafer A. Al-Bakre
Ahmed EL-Banhawy
Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia
Agronomy
Arabian Peninsula
chorology
flora of Saudi Arabia
flora of West Asia
Hijazi Mountains
Jabal Al-Ward
title Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia
title_full Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia
title_fullStr Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia
title_full_unstemmed Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia
title_short Floristic Diversity of Jabal Al-Ward, Southwest Tabuk Region, Kingdom of Saudi Arabia
title_sort floristic diversity of jabal al ward southwest tabuk region kingdom of saudi arabia
topic Arabian Peninsula
chorology
flora of Saudi Arabia
flora of West Asia
Hijazi Mountains
Jabal Al-Ward
url https://www.mdpi.com/2073-4395/12/11/2626
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