Orbivestus cinerascens (Sch.Bip.) H.Rob.

This species is native to Eritrea, extending to S Africa, Arabian Peninsula, and to India. (Ref. POWO; 2023). There is only one species of Orbivestus occurs in Oman. (Ref. Oman Botanic Garden).

علم تشكل النبات


Shrub or subshrub ; up to 1 m high , with whitish-pubescent glandular stems and leaves . Stems much-branched , stiff , woody , covered in dense grey , appressed , T-shaped hairs . Leaves alternate , up to 3 x 1 . 5 cm , singly , or in clusters on woolly cushions along the stems and branches , sessile or shortly petiolate , greyish-green , obovate to spathulate , with attenuate or cuneate base and obtuse or rounded apex , (sub)entire , finely adpressed-pubescent . Inflorescences numerous in terminal heads . Flowers deep purple to mauve , all perfect , tubular , disk-florets only . Fruit achenes , 2–3 mm long , pubescent . Seeds pappus , white , with an outer row of up to 1 mm long , linear , almost bristle-like scales , and an inner row of 3-4 mm long bristles . (Ref . Flora of Oman ; vol . 3) .

وقت الإزهار


No Data

الوضع البيئي الحالي


Not Evaluated (NE)

الوفرة


Not Common

التوزيع الجغرافي والبيئي


الوصف غير متاح حاليًا

Distribution Map

المرادفات


Vernonia cinerascens Sch.Bip.
Vernonia luederitziana O.Hoffm.
Vernonia tephrodoides Chiov.

الإكثار


No data

العناية بالنبات


maintenanceAr.Item1

الأسماء الشائعة


Grey Vernonia
Grey-leaved Vernonia
Pale Vernonia

الأسماء المحلية


siyot (Jabbali/Shehri) (name also used for Vernonia arabica)

الاستخدامات


Not recorded yet.

المراجع


*Ghazanfar, S. (2015). Flora of the Sultanate of Oman, vol.3: Loganiaceae – Asteraceae. Meise, National Botanic Garden of Belgium (Scripta Botanica Begica, Vol. 25). ISBN 9789082352511 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. *Patzelt, A. & al. (2020). Studies in the flora of Arabia: XXXIV. Sixty new records from the Sultanate of Oman Edinburgh Journal of Botany 77: 413-437. *Gledhill, D. (2008). The Names of Plants. Fourth Edition. Cambridge University Press, UK. ISBN 978-0-521-86645-3 ISSN 978-0-521-68553-5. *Mosti, S., Raffaelli, M. & Tardelli, M. (2012). Contributions to the flora of central-southern Dhofar (Sultanate of Oman) Webbia; Raccolta de Scritti Botanici 67: 65-91. *POWO (2023). ""Plants of the World Online. Facilitated by the Royal ... Expand

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