Cyperus niveus Retz.

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

علم تشكل النبات


Tufted perennial herb ; up to 15 cm long with crowded stems often growing in a straight line . Stems (culms) crowded , bases swollen and fused into a horizontal rhizome , grey-green , tufted , terete to upper part trigonous , smooth . Leaves grey-green , up to nearly equalling stems ; leaf sheath hard , brown to greyish brown , loose ; leaf blade linear , canaliculate or flat , margins inrolled , scabrid on margins , apex acute to acuminate . Inflorescences a solitary usually globose head of 5–50 spikelets , whitish or yellowish brown ; spikelets to 20 per head , crowded , lanceolate , compressed ; glumes pale grey-green to white , tightly distichous , elliptic-lanceolate , acuminate , slightly keeled . Fruit nutlet , 1 . 3–2 × 1–1 . 3 mm , dark brown to black , shiny , obovoid , triangular , smooth , obscurely papillose . (Ref . Flora of Oman ; vol . 4) .

وقت الإزهار


No Data

الوضع البيئي الحالي


Not Evaluated (NE)

الوفرة


Not Common

التوزيع الجغرافي والبيئي


الوصف غير متاح حاليًا

Distribution Map

المرادفات


Not available

الإكثار


No Data

العناية بالنبات


maintenanceAr.Item1

الأسماء الشائعة


Snow White Sedge

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 https://en.wiktionary.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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