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Azza H. El Hadidy

Azza H. El Hadidy
Cairo University,Egypt,Cairo

Doctor of Plant Taxonomy

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59
Publications
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119
Citations

Publications

Publications (59)
Poster
Full-text available
COLE TCH, HAMDY RS, EL HADIDY AH مًلصق العلاقات التطورية للفصيلة الفَويّة Arabic version of: COLE TCH (2024) Rubiaceae Phylogeny Poster (RubPP) – Selected Genera of the Coffee Family
Poster
Full-text available
COLE TCH, EL HADIDY AH, HAMDY RS مًلًصق العلاقات التطورية للفصيلة السابوتية-مجموعة مختارة من جن س سًاً مه ا مًا من الفصيلة السابوتية SAPOTACEAE © COLE, EL HADIDY, HAMDY 2024 (CC-BY) Arabic version of: COLE TCH (2024) Phylogeny of SAPOTACEAE – A Selection of 12 Important Genera of the Sapote Family
Poster
Full-text available
COLE TCH, HAMDY RS, EL HADIDY AH ملصق العلاقات التطورية للفصيلة القلقاسية ‬© Cole, Hamdy, El Hadidy 2024 (CC-BY), Arabic version of: COLE TCH (2024) ARACEAE Phylogeny Poster
Poster
Full-text available
Phyrmaceae (فصيلة الفريميات (2023 COLE, LI, OLMSTEAD, HAMDY, EL HADIDY, Arabic version of: COLE, LI, OLMSTEAD (2023) Phrymaceae Phylogeny Poster (PhrymaPP)
Poster
Full-text available
COLE TCH, EL HADIDY AH, HAMDY RS ( مًلصق العلاقات التطورية للفصيلة القسطية ( ۲٠۲٣ Arabic version of: COLE (2023) COSTACEAE PHYLOGENY POSTER
Poster
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COLE TCH, HAMDY RS, EL HADIDY AH ( مًلصق العلاقات التطورية للفصيلة الدفلية ( ۲٠۲۳ Arabic version of: COLE TCH (2023) APOCYNACEAE Phylogeny Poster (ApocynPP)
Poster
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COLE TCH, FERRUCCI MS, HAMDY RS, EL HADIDY AH (2023) مًلصق العلاقات التطورية للفصيلة لرتبة العائلة الصابونية / السابندية Arabic version of: COLE TCH, FERRUCCI MS (2023) SAPINDACEAE PHYLOGENY POSTER © Cole, Ferrucci, Hamdy, El Hadidy 2023 (CC-BY)
Poster
Full-text available
COLE TCH, EL HADIDY AH, HAMDY RS ( مًلصق العلاقات التطورية للفصيلة البورسيرية ( ۲٠۲۳ Arabic version of: COLE TCH (2023) Burseraceae Phylogeny Poster (BursPP)
Poster
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COLE TCH, EL HADIDY AH, HAMDY RS ( مًلصق العلاقات التطورية للفصيلة السيماروبية ( ۲٠۲۳ Arabic version of: COLE TCH (2023) Simaroubaceae Phylogeny Poster
Poster
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COLE TCH, HAMDY RS, EL HADIDY AH ( مًلصق العلاقات التطورية للفصيلة الأزدرختية ( ۲٠۲۳ Arabic version of: COLE (2023) MELIACEAE Phylogeny Poster (MeliaPP)
Poster
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COLE TCH, EL HADIDY AH, HAMDY RS ( مًلصق العلاقات التطورية للفصيلة الخيمية ( ۲٠۲۳ © COLE, EL HADIDY, HAMDY 2023 (CC-BY) Arabic version of: COLE (2023) Apiaceae Phylogeny Poster (ApiaPP)
Poster
Full-text available
COLE TCH, GARDNER EM, HAMDY RS, EL HADIDY AH ( مًلصق العلاقات التطورية للفصيلة التوتية ( ۲٠۲۳ Arabic version of: COLE TCH, GARDNER EM (2023) Moraceae Phylogeny Poster
Poster
Full-text available
JEITER J, COLE TCH, HILGER HH, HAMDY RS, EL HADIDY AH ( رتبة الغرنوقيات ( 2023 Arabic version of: JEITER, COLE, HILGER (2021) Geraniales Phylogeny Poster
Poster
Full-text available
COLE TCH, BACHELIER JB, HAMDY RS, EL HADIDY AH ( مًلصق العلاقات التطورية للفصيلة البطمية ( ۲٠۲٣ Arabic version of: COLE, BACHELIER (2023 ) Anacardiaceae Phylogeny Poster
Poster
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COLE TCH, HAMDY RS, EL HADIDY AH ( ملصق العلاقات التطورية للفصيلة الفوفلية/ النخلية ( ۲٠۲۳ Arabic version of: COLE TCH (2023) ARECACEAE Phylogeny Poster (»Tree of Palms«)
Article
Full-text available
During the process of updating horticultural records of this genus in Egypt, five problems were identified: lack of publications, lack of clarity between species, numerous errors of identifications, loss of earlier documented records of identity, as well as, the introduction and cultivation of new plants during the 19th Century added to the complex...
Poster
Full-text available
مًلصق العلاقات التطورية للنباتات السرخسية Arabic version of: COLE TCH, HILGER HH, SCHNEIDER H (2022) Pteridophyte Phylogeny Poster (PtPP) © Cole, Hilger, Schneider, Hamdy, El Hadidy 2022 (CC-BY)
Poster
Full-text available
COLE TCH, HAMDY RS, EL HADIDY AH ( مًلصق العلاقات التطورية للفصيلة لرتبة القرنفليات ( ۲٠۲۲ Arabic version of: COLE TCH (2022) Caryophyllales Phylogeny Poster
Poster
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COLE TCH, HAMDY RS, EL HADIDY AH ( مًلصق العلاقات التطورية للفصيلة المركبة ( ۲٠۲۲ Arabic version of: COLE TCH (2022) ASTERACEAE – Phylogeny of Selected Genera of Composites
Poster
Full-text available
COLE TCH, EL HADIDY AH, HAMDY RS ( مًلصق العلاقات التطورية للفصيلة البقولية ( ۲٠۲۲ Arabic version of: COLE TCH (2022) FABACEAE PHYLOGENY POSTER (FabPP)
Article
Full-text available
This study aims at examining and confirming the patterns of phenetic relationships and the levels of variations within and among the species of Lotus L., 1753 in Egypt by using morphometric analysis techniques. We have evaluated 24 morphological characters from about 300 herbarium specimens representing 19 species of Lotus that are currently recogn...
Poster
Full-text available
مًلصق العلاقات التطورية للفصيلة السذابية COLE TCH, GROPPO M, APPELHANS MS, HAMDY RS, EL HADIDY AH Arabic version of: COLE, GROPPO, APPELHANS (2021) RUTACEAE Phylogeny Poster
Poster
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COLE TCH, BACHELIER JB, HAMDY RS, EL HADIDY AH (2021) مًلصق العلاقات التطورية للفصيلة الشَّقِيقِيَّة Arabic version of: Cole & Bachelier (2021) RANUNCULACEAE Phylogeny Poster
Poster
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COLE TCH, EL HADIDY AH, HAMDY RS ( العلاقات التطورية للفصيلة الزنجبيلية ( ۲٠۲۱ Arabic version of: COLE TCH (2021) ZINGIBERACEAE PHYLOGENY POSTER
Poster
Full-text available
COLE TCH, SOKOLOFF DD, REMIZOWA MV, HAMDY RS, EL HADIDY AH (۲۰۲۱) ALISMATALES ‫رتبة المزماريات - العلاقات والميزات Arabic version of: Cole TCH, Sokoloff DD, Remizowa MV (2021) Alismatales Phylogeny Poster - relationships among the 14 families and their major characteristics
Poster
Full-text available
Cole TCH, Hamdy RS, El Hadidy AH قبيلة القصبيات-العلاقات التطورية للخَيْزُرَان الخشبي في المناطق المعتدلة Arabic version of: COLE TCH (2021) ARUNDINARIEAE – Phylogeny of Temperate Woody Bamboos
Poster
Full-text available
COLE TCH, EL HADIDY AH, HAMDY RS ................. قبيلة الخيزراناوات - العلاقات التطورية للخيزران الخشبي في المناطق المدارية COLE TCH (2021) BAMBUSEAE – Phylogeny of Tropical Woody Bamboos
Poster
Full-text available
Cole TCH, Bachelier JB, El Hadidy AH, Hamdy RS (2021) ملصق العلاقات التطورية لرتبة الكرميات/ للفصيلة الكرمية
Poster
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COLE TCH, El HADIDY AH, HAMDY RS (2021) MYRTACEAE ملصق العلاقات التطورية للفصيلة المرسينية
Poster
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COLE TCH, STEVENS PF, LI B, OLMSTEAD RG, EL HADIDY AH, HAMDY RS (2021) >>>>> مُلصق العلاقات التطورية لرتبة الشفويات Arabic version of: COLE TCH, STEVENS PF, LI B, OLMSTEAD RG (2021) LAMIALES PHYLOGENY POSTER
Poster
Full-text available
COLE TCH, HAMDY RS, EL HADIDY AH ملصق العلاقات التطورية للفصيلة الشفوية Arabic version of: COLE TCH (2021) Lamiaceae Phylogeny Poster – 56 Selected Genera of the Mint Family
Poster
Full-text available
COLE TCH, LI B, XIANG CL, OLMSTEAD R, EL HADIDY AH, HAMDY RS (2021) ******** حت الفصائل المندرجة للفصيلة الشفوية Arabic version of Lamiaceae Subfamilies Phylogeny‬ Handout (A4)
Poster
Full-text available
HILGER HH, COLE TCH, SELVI F, EL HADIDY AH, HAMDY RS >>>>>>>>>>>>>>>>>>> (مًلصق العلاقات التطورية للفصيلة البوراجينية (الحمحمية >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Arabic version of: HILGER HH, COLE TCH, SELVI F (2021) Boraginaceae Phylogeny Poster
Poster
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HILGER HH, COLE TCH, HAMDY RS, EL HADIDY AH (2021) >>>>>>>>>>>>>>>>>>>>>>>> (الحمحميات) BORAGINALES مًلصق العلاقات التطورية لرتبة >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Arabic version of: HILGER HH, COLE TCH (2021) Boraginales Phylogeny Poster
Thesis
Full-text available
The present study dealt with reviewing and confirming the properties of some Egyptian Boraginaceae members. The scientific names were reviewed, identified and updated. Totally, 22 species are examined taxonomically throughout traditional morphology and with the micromorphological tool; palynology. Results are introduced in two chapters with appropr...
Article
Full-text available
Pollen morphology of 10 taxa of genus Ononis was examined and photographed by SEM to discuss the relationship among them. The taxonomic relationships among taxa were analyzed by means of numerical analysis using UPGMA clustering as well as PCA analysis based on 24 morphological and palynological characters. Shape of pollen, aperture characters and...
Article
Full-text available
The genus Ononis comprises 86 species worldwide distributed in temperate regions. It is represented in Egypt by ten species. During recent excursions to the mountains of southern Sinai Peninsula, a newly recorded species, namely O. viscosa subsp. breviflora, was collected. This new record was previously confused with O. sicula. These two species ca...
Article
Full-text available
Numerical taxonomy is employed to determine the phenetic proximity of the Egyptian taxa belonging to the genus Ononis L. A classical clustering analysis and a principal component analysis (PCA) were used to separate 57 macro- and micromorphological characters in order to circumscribe 11 taxa of Ononis. A clustering analysis using the unweighted pai...
Article
Full-text available
Genus Heliotropium L. (Boraginaceae s.l.) is one of the difficult taxonomic complexes. The validity of phenetic investigations is being often questioned in contrast to the modern phylogenetic approaches. In this study, we analyzed 120 different populations of 17 Heliotropium taxa using 169 macro and micro morphological characters to assess the phen...
Article
Full-text available
328 species in total were recorded at 500 sites between 30° 06’ and 24° 00’N in the Eastern Desert of Egypt. The occurrence of species was classified into 5 constancy classes: dominant, very common, common, occasional and sporadic. A sharp decrease in the number of recorded species was noticed along the N–S direction from Cairo-Suez road in the nor...
Book
Full-text available
In the plant kingdom, a wide diversity of breeding systems exists, only 6% of angiosperm species are completely dioecious (males and females), but dioecy exists in approximately 38% of flowering families where it has arisen independently many times. Gynodioecy (hermaphrodite and female individuals within a population) is a common gender dimorphism...
Article
Full-text available
The flora and fauna of Arabia, particularly southern Yemen, has recently attracted the interest of many authors. In this study, the genus Heliotropium L. (Boraginaceae) is taxonomically revised in southern Yemen. Ten species are recognized. Nomenclature, typification, representative specimens and a diagnostic key to all species are provided, along...
Article
Full-text available
Ochradenus Delile is a small genus of 6-9 species within family Resedaceae. In Egypt, it is only represented by the gynodioecious Ochradenus baccatus Delile, the most widespread species across the entire range of the genus. Within Egypt, field populations and herbarium specimens of O.baccatus showed vast morphological and gender diversity within an...
Article
Full-text available
Three problems in the taxonomy of Pancratium in Egypt are the lack of publications, a lack of clarity about the relationships between recently distinguished species, and the lack of markers for examining the levels and patterns of variation in rare and endemic species; the latter hinders work in plant conservation genetics. In this study we reasses...
Article
Full-text available
In Egypt, taxonomic aspects of the genus Pancratium L. (Amaryllidaceae, Pancratieae) were thoroughly studied to point out the most reliable characters for taxon delimitation. Here, we base our species on both geographical and morphological features. The detailed taxonomic revision of genus Pancratium is based on field studies and the examination of...
Article
Full-text available
In Egypt, taxonomic aspects of the genus Pancratium L. (Amaryllidaceae, Pancratieae) were thoroughly studied to point out the most reliable characters for taxon delimitation. Here, we base our species on both geographical and morphological features. The detailed taxonomic revision of genus Pancratium is based on field studies and the examination of...

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