Cyperus dubius Rottb.

This species is native to Tropical & S Africa, extending to Tropical Asia. (Ref. POWO; 2023). There are 24 species of Cyperus found in Oman. (Ref. Oman Botanic Garden).

علم تشكل النبات


Erect , tufted perennial herb ; up to 30 cm tall with a bulbous culm-base , covered with remains of old leaf sheaths . Stems (culms) many , crowded , triangular , glabrous . Leaves many , flat and rather thick , grey-green , as long as the culms ; leaf sheath brownish ; leaf blade linear , apex acute , c . scabrid on margins . Inflorescences a solitary greenish white or densely arranged spikelets in an ovoid head , usually composed of 3–6 sessile congested spikes ; spikelets 3–6-flowered , lanceolate , greenish , usually densely clustered ; rhachilla winged ; glumes pale grey-green , ovate or broadly elliptic , acute , strongly concave . Fruit nutlet , 1 . 2–1 . 4 mm long , triangular , brown with dark brown angles , obovoid , papillose . (Ref . Flora of Oman ; vol . 4) .

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


Mariscus dubius (Rottb.) Kük. ex G.E.C.Fischer

الإكثار


No Data

العناية بالنبات


maintenanceAr.Item1

الأسماء الشائعة


Soft Sedge

الأسماء المحلية


الاستخدامات


Not recorded yet. (Ref. Oman Botanic Garden).

المراجع


Ghazanfar, S. (2018). Flora of the Sultanate of Oman, vol.4: Hydrocharitaceae – Orchidaceae. Meise, National Botanic Garden of Belgium (Scripta Botanica Begica, Vol. 56). ISBN 9789492663153 ISSN 0779-2387. https://en.wikipedia.org 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. 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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