Anatomical features of fraxinus ornus L. growing in Iraq

Joint Authors

Ali, Jawad Kazim
al-Hadithi, Muazaz Aziz Hasan
Khal, Lanja Hewa

Source

Ibn al-Haitham Journal for Pure and Applied Science

Issue

Vol. 33, Issue 3 (31 Dec. 2020), pp.11-18, 8 p.

Publisher

University of Baghdad College of Education for Pure Science / Ibn al-Haitham

Publication Date

2020-12-31

Country of Publication

Iraq

No. of Pages

8

Main Subjects

Botany

Topics

Abstract EN

Fraxinus ornus L.

is considered as a special species that is frequently planted as a decorative tree in most of the country.

The cross-sections of the root and stem are circular in shape and in the secondary growth stage, the vascular tissue in the root and stem consists of secondary xylem in radial rows and the type of vessels in the xylem are ring pours wood.

Epidermal cells of leaves undulate on the upper and lower side, hairs are uniseriate and unicellular and the stomata appeared in the abaxial surface only is anomocytic type.

The vertical-section of blade leaf includes upper epidermis and lower epidermis followed by the palisade layer and spongy layers.

The cross-section of petiole horseshoe shape and the vascular bundles are covered by sclerenchyma cells and distributed as groups.

American Psychological Association (APA)

al-Hadithi, Muazaz Aziz Hasan& Khal, Lanja Hewa& Ali, Jawad Kazim. 2020. Anatomical features of fraxinus ornus L. growing in Iraq. Ibn al-Haitham Journal for Pure and Applied Science،Vol. 33, no. 3, pp.11-18.
https://search.emarefa.net/detail/BIM-973774

Modern Language Association (MLA)

al-Hadithi, Muazaz Aziz Hasan…[et al.]. Anatomical features of fraxinus ornus L. growing in Iraq. Ibn al-Haitham Journal for Pure and Applied Science Vol. 33, no. 3 (2020), pp.11-18.
https://search.emarefa.net/detail/BIM-973774

American Medical Association (AMA)

al-Hadithi, Muazaz Aziz Hasan& Khal, Lanja Hewa& Ali, Jawad Kazim. Anatomical features of fraxinus ornus L. growing in Iraq. Ibn al-Haitham Journal for Pure and Applied Science. 2020. Vol. 33, no. 3, pp.11-18.
https://search.emarefa.net/detail/BIM-973774

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 17-18

Record ID

BIM-973774