Return

Artemisia judaica L.

Ara.: Bahetseran, bo’aitheran, sheih.   Tamahaq: Techeredjli, teheregli, téharaggalé.

Evergreen shrub, hermaphrodite, up to 0.8(1) m in height and 1.5(2) m in diameter, erect or extended-erect, densely greyish-tomentose, strongly aromatic. Stems clearly woody, profusely branched from the base. Leaves densely arranged, 1-2 pinnatifid or pinnatipartite, with ovate, oblong or elliptical lobes, barely longer than wide; leaves on sterile stems petiolate and ± orbicular; leaves of the inflorescence mostly simple. Inflorescence in terminal panicles with ± applied branches. Capitula 3-4 mm in diameter, hemispherical, usually pendulous, with 30-60 flowers and glabrous receptacle. Involucre with several rows of suborbicular, hairy bracts, with wide scarious margin. Flowers yellow; peripheral florets filiform and feminine; the rest in disc florets and hermaphrodite. Fruit a small obovoid achene, striated, glabrous.

Flowering:

March to May.

 

Fruiting:

April to July.

Habitat:

Sandy or sandy-silty soils on wadis, in desert areas, where it forms ± hemispherical dense clumps up to 2 m in diameter.

Distribution:

Saharan-Arabian Region. In North Africa it is found in desert areas from eastern Saharan Morocco to the E of Egypt, including the Sinai Peninsula.

Observations:

In the study area, 2 subspecies are recognised: subsp. judaica, found in sandy soils of wadis in the deserts of the E of Libya and Egypt, including the Sinai Peninsula, and subsp. sahariensis (L.Chevall.) Maire, endemic to western and central Sahara, reaching SW of Libya and western Chad in the E; it is also found in sandy or sandy-silty beds of deserts wadis.

Conservation status:

Common and widely distributed species. Currently, it has not been assessed at a global level in the IUCN Red List of Threatened Species. In the updated red list of Egypt (Shaltout & Bedair, 2023) it has been considered as Least Concern (LC).

Artemisia judaica judaica. 1. Jesús Charco
Artemisia judaica subsp. judaica. General aspect with leaves and inflorescences. Jesús Charco.
Artemisia judaica judaica. 2. Jesús Charco
Artemisia judaica subsp. judaica. Twigs with leaves and inflorescences. Jesús Charco.
Artemisia judaica judaica. 3. Jesús Charco
Artemisia judaica subsp. judaica. Twig with leaves and inflorescences. Jesús Charco.
Artemisia judaica 3a. Ori Fragman-Sapir
Artemisia judaica subsp. judaica. Detail of leaves and inflorescence. Ori Fragman-Sapir. flora.org.il/en
Artemisia judaica sahariensis. 4. Nabil A. Benghanem
Artemisia judaica subsp. sahariensis. General aspect and habitat in the central Sahara (Algeria). Nabil A. Benghanem.
Artemisia judaica 5 sahariensis. Claude Lemmel & Zahora Attioui
Artemisia judaica subsp. sahariensis. Twigs with leaves. Claude Lemmel & Zahora Attioui.
Artemisia judaica sahariensis 6. Claude Lemmel & Zahora Attioui
Artemisia judaica subsp. sahariensis. Twig with leaves and infruitescences. Claude Lemmel & Zahora Attioui.
Menu