Euphorbia sulcata Lens ex Loisel. 

Family: Euphorbiaceae

General Appearance

Euphorbia sulcata Lens ex Loisel., it is an annual, very small up to 10 cm; glabrous, with stems that are erect or prostrate, simple or branched into lateral flowering shoots. It contains the genus’s characteristic white latex. Leaves alternate, linear or elliptic, sessile, with entire margins; stem leaves generally truncate at the apex. Flowers in cymose inflorescences of the pleiochasium type with 2–5 branches. Linear-lanceolate bracts with a broader base. Very small terminal cyathium (1–3 mm) with reddish, two-horned nectar glands bearing two acute appendages. Unisexual flowers: a central female flower and several lateral male flowers reduced to a single stamen. Female flower with a superior gynoecium and trilocular ovary; pistil with three bifid stigmatic arms. Fruit a 1–2 mm, furrowed, three-celled (tricoccous) capsule; ovoid and smooth or nearly smooth. Seeds longitudinally furrowed, with a terminal caruncle.

Flowering in: Mar-Spt.

Life Form

Th

Phytochoria

MED. The native range of this species is Canary Islands, W. & Central Medit.

Distribution in Libya

Jabal Nafusa:  Gharian, Tarhuna, Misallata 1913

Marmarica Plateau:  Marmarica, Tobruk 1918  Reported in Marmarica north-eastern part of Libya by Pampanini 1930

First: Encyclopedia Flora of Libyan:

Jafri, S.M.H. & El-Gadi, A. (1982) Flora of Libya, Euphorbiaceae Vol.  (89) Department of Botany, Al-Faateh Univ., Tripoli, Libya. Page. 39.

Second: Researches and PhD theses, master theses, Sorted by Newest:

Saaed, M.W.B., EL-Barasi, Y.M. & Rahil, R.O. (2021) An updated checklist and quantitative analysis of the Marmarica Plateau flora, in the north-eastern part of Libya. Phytotaxa 509 (1): 001-055. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.509.1.1

An-updated-checklist-and-quantitative-analysis-of-the-Marmarica-Plateau-flora-مضغوط

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