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
Phytochoria
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
Notes
Wild. I have not found a recent record of this species in Libya so far.
This species is accepted: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:348404-1
Link of images: http://www.menudanatura.com/2014/04/euphorbia-sulcata-lens-ex-loisel.html, http://www.florasilvestre.es/mediterranea/Euphorbiaceae/Euphorbia_sulcata.htm, https://www.gbif.org/taxon/3CQVX
For more information
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:348404-1, https://www.ipni.org/n/348404-1, https://www.worldfloraonline.org/taxon/wfo-0000964960, https://www.gbif.org/taxon/3CQVX, https://africanplantdatabase.ch/en/nomen/specie/143228/euphorbia-sulcata-loisel, http://www.menudanatura.com/2014/04/euphorbia-sulcata-lens-ex-loisel.html, https://www.florealpes.com/fiche_euphorbiasulcata.php
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












Leave a Reply