Lactuca inermis Forssk.

This species is native to Tropical & S Africa, Madagascar, Arabian Peninsula. (Ref. POWO; 2023). There are 5 species of Lactuca found in Oman. (Ref. Oman Botanic Garden).

علم تشكل النبات


An erect perennial herb ; to more than 1 m high , with white latex , and a long thick semi-woody taproot . Stems solitary or several , somewhat glaucous . Leaves mainly in the lower portion of the stem , up to 20 cm long , narrowly lanceolate , entire or sinuate-dentate and up to 2 cm wide , sometimes pinnately lobed with lobes to 3 cm long . Inflorescences with up to ± 15 flowers ; in a paniculiform synflorescence . Flowers bluish or whitish . Fruit achenes , (including beak) 4 . 5–8 mm long , body reddish brown , strongly compressed , 1-ribbed on either side and wrinkled , ± 3–5 mm long , the white to greenish-white , filiform beak 1 . 5–3 . 5 mm long . Seeds pappus , of many barbellate white bristles , 5–7 mm long . (Ref . Flora of Oman ; vol . 3) .

وقت الإزهار


No Data

الوضع البيئي الحالي


Not Evaluated (NE)

الوفرة


Rare

التوزيع الجغرافي والبيئي


الوصف غير متاح حاليًا

Distribution Map

المرادفات


Lactuca capensis Thunb.
Lactuca yemensis Deflers

الإكثار


No data

العناية بالنبات


maintenanceAr.Item1

الأسماء الشائعة


Cape Lettuce
Wild Lettuce

الأسماء المحلية


Not available

الاستخدامات


Not used traditionally.

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 *http://southwestdesertflor *https://www.zimbabweflora.co.zw *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. *POWO (2023). ""Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.plantsoftheworldonline.org

Up