Euphorbia cactus Ehrenb. ex Boiss.

This species is native to NE Sudan, extending to Eritrea and Arabian Peninsula. (Ref. POWO; 2023). There are 28 species of Euphorbia found in Oman. (Ref. Oman Botanic Garden).

علم تشكل النبات


An erect spiny shrub ; up to 1 m tall , with dark green stems . Stems succulent , 1-3 branched from the base , ascending , waisted , strongly 3(-5)-angled , 5-10 cm across , glabrous , zigzagging angles with whitish-brown paired spines along the ridges ; spines stout , 1-2 cm long . Leaves 2-4 x 4-6 mm , ovate , inconspicuous and deciduous . Inflorescences axillary , sessile , in groups of 3 , arranged along the upper part of the ridges on the upper part of stem , the central cyathium male and developing first , the lateral two bisexual ; bracts leaf-like , deciduous ; involucre cup-shaped , 8-9 mm across , c . 5 mm deep . Flowers cyathia , yellow-green ; male flowers numerous , bracteoles fimbriate ; female flowers subsessile ; ovary glabrous ; style arms c . 3 . 5 mm long . Fruit capsule , 7-9(-15) mm in diameter , subglobose , 3-lobed , erect , sessile , glabrous , reddish-brown when mature . Seeds c . 3 mm long , subglobose , grey , glabrous . (Ref . Flora of Oman ; vol . 2) .

وقت الإزهار


No Data

الوضع البيئي الحالي


Not Evaluated (NE)

الوفرة


Common

التوزيع الجغرافي والبيئي


الوصف غير متاح حاليًا

Distribution Map

المرادفات


Euphorbia cactus var. tortirama Rauh & Lavranos

الإكثار


No data

العناية بالنبات


maintenanceAr.Item1

الأسماء الشائعة


Not known

الأسماء المحلية


zúġer (Dhofari Arabic and Jibbali/Shehri)
zegar (Mehri) (same names also used for Euphorbia momccoyae)
Euphorbia cactus_zúġer (Dhofari Arabic & JibbaliShehri)-07082024
Euphorbia cactus_zegar (Mehri)-07082024
Euphorbia cactus_zúġer (Dhofari Arabic & JibbaliShehri)-07082024-24062025
Euphorbia cactus_zegar (Mehri)-07082024-24062025

الاستخدامات


In Omani studies: Miller & Morris (1988) wrote that: "The latex although needing careful handling, was used as a general adhesive. The whole plant was one of the most important drought fodders for camels, in the way Sansevieria was for cattle. The side branches were cut off with a matchet, care being taken not to damage the core of the plant from which new growth would come, and armfuls were carried off to an area of flat rock which had been enclosed by low stone walls to prevent pieces flying around as the pile was chopped and beaten with heavy clubs. The harder woody parts were discarded and the rest fed to the hungry camels. Camels fed on this diet were able to go without water for many days. It was important both in the dry season when other fodder was scarce, and also in the cold winter season when ... Expand

المراجع


*Ghazanfar, S. (2007). Flora of the Sultanate of Oman, vol.2: Crassulaceae – Apiaceae. Meise, National Botanic Garden of Belgium (Scripta Botanica Begica, Vol. 36). ISBN 9789072619747 ISSN 0779-2387. *https://en.wikipedia.org *Miller, A., Morris, M. (1988). Plants of Dhofar, the Southern Region of Oman: Traditional, Economic, and Medicinal Uses. Published by Office of the Adviser for Conservation of the Environment, Diwan of Royal Court, Sultanate of Oman; ISBN 10: 0715708082 ISSN 13: 9780715708088. *Pickering, H. Patzelt, A. (2008). Field Guide to the Wild Plants of Oman. Kew publishing, Royal Botanic Garden, Kew. ISBN 9781842461778. *POWO (2023). ""Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.plantsoftheworldonline.org

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