Vachellia gerrardii (Benth) P.J.Hunter subsp. gerrardii

This subspecies is native to Tropical & S Africa, Palestine to Arabian Peninsula. (Ref. POWO; 2022). There are 10 species of Vachellia found in Oman. (Ref. Oman Botanic Garden).

علم تشكل النبات


Evergreen tree ; up to 6 m tall , with somewhat flattened crown . Stems much-branched ; bark dark brown , rough , fissured and cracking ; spines stipular , paired , grey-white , up to 8 cm long . Leaves alternate , with 5-12 pairs of pinnae ; leaflets 12-28 pairs , 1 . 5-2 mm , oblong , ± densely pubescent . Inflorescences of axillary globose heads , ± 2 cm , pedunculate , peduncle pubescent . Flowers white to pale-yellow , mildly fragrant (sweet-scented) , bisexual ; calyx ± 2 mm ; corolla ± 3 mm . Fruit pod , 4-15 x 1-1 . 5 cm , falcate , slightly curved , dark red to reddish brown , mostly puberulous , dehiscent , ± 12-seeded . Seeds ± 7 mm , ovoid , compressed . (Ref . Flora of Oman ; vol . 2) .

وقت الإزهار


No Data

الوضع البيئي الحالي


Least Concern (LC) - Global Assessment

الوفرة


Not Common

التوزيع الجغرافي والبيئي


الوصف غير متاح حاليًا

Distribution Map

المرادفات


Acacia gerrardii Benth. subsp. gerrardii
Acacia pachyceras O. Schwartz
A. gerrardii subsp. negevensis Zohary
A. gerrardii var. najdensis Chaudhary
A. pachyceras var. pachyceras Boulos

الإكثار


No data

العناية بالنبات


maintenanceAr.Item1

الأسماء الشائعة


Red Thorn
Grey-Haired Acacia

الأسماء المحلية


ṭulḥ (Dhofari Arabic)

الاستخدامات


Miller & Morris (1988) wrote that: "Acacia gerrardii is not as common as Acacia senegal, or A. etbaica, occuring in the high plateaux at the back of the monsoon afftected mountains, such as the stretch of raised pleatu which begins just east of Jibjat and runs east-west, called Sheheb Akherif. It is commonly found in association with trees such as Euclea schimperi, Cordia perrotettii and Acacia senegal in such areas. The foliage is browsed by camels and goats, as are the pods, but as these trees (more than the other acacias in Dhofar) grow to a good height with a tall sturdy trunk, goats usually have to confine themselves to browsing the fallen leaves and fruit, or those knocked down for them by their herders. Like the other more common acacias, this species provided excellent fuel and made good charcoal, though not of the excellence of that of A. senegal ... Expand

المراجع


*POWO (2022). ""Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.plantsoftheworldonline.org *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. *Richardson, N. Dorr, M. (2003). The Craft Heritage of Oman; vol. 2. Published by Motivate publishing. ISBN 1-86063-1584. *https://en.wikipedia.org *https://en.wiktionary.org *Pickering, H. Patzelt, A. (2008). Field Guide to the Wild Plants of Oman. Kew publishing, Royal Botanic Garden, Kew. ISBN 9781842461778. *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.

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