Cultivated
Monoecious . Large deciduous tree ; up to 35 m tall , and a trunk up to 2 m in diameter , with smooth , olive-brown bark . Stems and branches silvery-grey . Leaves alternate , 25–40 cm long , odd-pinnate ; leaflets in 2-5 pairs , oblong-ovate to oblong-elliptic , acute or acuminate at the apex , rounded base , entire margins , glabrous . Inflorescences monoecious . Flowers male flowers in drooping catkins 5–10 cm long , female flowers terminal , in clusters of two to five . Fruit drupe , ovoid , with a green , semifleshy husk and a brown , corrugated nut . Seeds solitary , large , 2-4-lobed , with a relatively thin shell . (Ref . https://en . wikipedia . org) .
No Data
Least Concern (LC) - Global Assessment
Not Common
الوصف غير متاح حاليًا
Juglans nigra cf. oblonga (Marshall) Fernald
Juglans pitteursii C.Morren
Juglans rugosa Dode
Wallia nigra (L.) Alef.
No data
maintenanceAr.Item1
Walnut
Common walnut
Persian walnut
English walnut
Carpathian walnut
Madeira walnut
European walnut
Royal walnut
Italian walnut
French walnut
Chile walnut
Manchurian walnut
Caucasian walnut
Circassian walnut
In Omani studies: Ghazanfar (2003) wrote that: "The edible nut is valued for its taste and the leaves are used in traditional medicine to treat eczema". (Ref. Flora of Oman; vol.1).
*https://en.wikipedia.org *Ghazanfar, S. (2003). Flora of the Sultanate of Oman, vol.1: Piperaceae – Primulaceae. Meise, National Botanic Garden of Belgium (Scripta Botanica Begica, Vol. 25). ISBN 90-72619-55-2 ISSN 0779-2387. *https://www.thesimplethings.com *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. *Hammer, K. Gebauer, J. Al Khanjari, S. Buerkert, A. (2009). Oman at the cross-roads of inter-regional exchange of cultivated plants. Gene Resour Crop Evol (2009) 56:547-560. Springer Science+Business Media B.V. 2008. DOI 10.1007/s10722-008-9385-z. *POWO (2022). ""Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.plantsoftheworldonline.org *Miller, A.G. & Cope, T.A. (1996). Flora of the Arabian Peninsula and Socotra 1: 1-586. Edinburgh university press. ISBN 0748604758.
