General Appearance
Calicotome spinosa (L.) Link / Syn. Calicotome spinosa ssp. spinosa, it is a very spiny, densely branched shrub which can reach up to 3 meters in height. The stems are much-branched from the base of the plant and greenish in colour. They are finely ridged lengthwise (i.e. striate) and are armed with many, sharp, rigid spines (up to 75 mm long). These spines may occasionally be branched. The compound (i.e. trifoliate) leaves each have three small leaflets (mostly 5-10 mm long and 2-5 mm wide) that are dark green or greyish-green in colour. These leaflets are either oval (i.e. elliptic) or oblong in shape and the middle leaflet of each leaf is slightly larger than the others (i.e. about 6-12 mm long). The leaves are alternately arranged along the stems or clustered together on small side branches (or occasionally even found on the spines). They are borne on short stalks (i.e. petioles) and are sparsely hairy to moderately hairy (particularly on their undersides). The numerous flowers are bright yellow and pea-shaped (12-25 mm long). They are borne singly or in small clusters on short stalks (i.e. pedicels) in the leaf forks (i.e. axils) near the ends of the branches. Flowering occurs mostly during late spring and early summer. The fruit is a smooth, flattened pod (25-40 mm long) that ends in a short spine and has two distinctive ridges along one edge. These pods are either grey, black, or dark reddish-brown in colour and are hairless (i.e. glabrous). They are oblong to elongated (i.e. linear) in shape and contain 3-15 seeds. The smooth, rounded, seeds are brown or reddish-brown in colour (about 3 mm across) and have a shiny appearance.
Flowering in: Mar-May.
Life Form
Phytochoria
Distribution in Libya
Al-Jabal Al-Akhder: Between Tocra and Tolmeta 1933 Baida, El-Hania e Messaa 1934 Wadi Al-Agar 1999 Al-Dercya, Wadi El-Akar, Shahat, El Fadil Abou Omar, Wadi Algharega, Qandulah, Al-Marj-Al-Baida motorway, Wadi El-Kouf 2011 Wadi El-Kouf 2014 Wadi Om-El-Amaym 2019 Wadi Al-Kouf 2021 Wadi Om-El-Amaym 2024
Notes
Wild in Libya, medicinal plant.
This species is accepted: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:127578-3
Link of images: https://www.apatita.com/herbario/especie.php?id=Calicotome_spinosa, https://keyserver.lucidcentral.org/weeds/data/media/Html/calicotome_spinosa.htm, https://en.wikipedia.org/wiki/Calicotome_spinosa
For more information
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:127578-3, https://www.ipni.org/n/127578-3, https://www.worldfloraonline.org/taxon/wfo-0000213263, https://www.gbif.org/species/2956359, https://africanplantdatabase.ch/en/nomen/specie/146081/calicotome-spinosa-l-link, https://hoseito.com/producto/calicotome-spinosa-l-link/, https://www.apatita.com/herbario/especie.php?id=Calicotome_spinosa, https://www.preservons-la-nature.fr/flore/taxon/2177.html, https://en.wikipedia.org/wiki/Calicotome_spinosa
First: Encyclopedia Flora of Libyan:
Jafri, S.M.H. & El-Gadi, A. (1980) Flora of Libya, Fabaceae Vol. (86) Department of Botany, Al-Faateh Univ., Tripoli, Libya. Page. 23.
Second: Researches and PhD theses, master theses, Sorted by Newest:
El-farse, M.H., Omar. N., Al-Zerbi, A.K., Alaib, M.A. El-Awamie, M.W., Bleiblo, F.A. (2024.) Floristic Diversity, Life-Form Composition, and Anthropogenic Pressures on The Vegetation of Wadi om-El-Amaym in Al-Jabal Al-Akhdar, Northeastern Libya. International Journal for Multidisciplinary Research (IJFMR). Volume 6, Issue 6, November-December 2024 ● Website: http://www.ijfmr.com, https://www.ijfmr.com/papers/2024/6/33405.pdf, https://www.researchgate.net/profile/Muftah-Elfarse-2
Floristic diversity of wadi om El-Amaym in Al-Jabal Al-Akhdar 2024
Al-Traboulsi, M. & Alaib, M.A. (2021) A Survey of medicinal plants of Wadi Al-Kouf in Al-Jabal Al-Akhdar, Libya. NAT. CROAT, VOL. 30. No 2. (389-404), ZAGREB. December 31, 2021. https://hrcak.srce.hr/269442, https://hrcak.srce.hr/file/390805
Medicinal plants of Wadi Al-Kouf in Al-Jabal Al-Akhdar, Libya. 2021
El-farse, M.H. (2019) Study of the vegetation of Wadi Om-El-Amaym in Al-Jabal Al-Akhdar region. Master Thesis- department of environmental science and engineering, Academy of post graduate studies, Benghazi, Libya. (In Arabic).
El-Mokasabi, F M. (2014) Floristic Composition and Traditional Uses of Plant Species at Wadi Al-kuf, Al-Jabal Al-Akhder, Libya. American-Eurasian J. Agric. & Environ. Sci., 14 (8): 685-697, 2014, ISSN 1818-769,IDOSI Publications,2014DOI:10.5829/idosi.aejaes.2014.14.08.12375. https://pdfs.semanticscholar.org/441b/23b83960f007044aca94e26f5c6b170fe102.pdf
Plant Species at Wadi Alkuf, Al-Jabal Al-Akhder, Libya 2014
Hegazyi, A.K., Boulos, L., Kabiel, H.F. and Sharashy, O.S. (2011) Vegetaion and species altitudinal distribution in Al-Jabal Al-Akhdar landscape, Libya. Pak. J. Bot., 43(4): 1885-1898, 2011. https://www.researchgate.net/profile/Ahmad-Hegazy-2 https://www.researchgate.net/profile/Hanan_Kabiel/publication/249011161_Vegetation_and_species_altitudinal_distribution_in_Al-Jabal_Al-Akhdar_landscape_Libya/links/58171d7c08ae90acb24128b9.pdf
VEGETATION AND SPECIES ALTITUDINAL DISTRIBUTION IN AL-JABAL AL-AKHDAR. 2011
Al-Hamadi R.I. (1999) Floristic and ecological study of Wadi Al-Agar, Master Thesis, Botany Department, Faculty of Science, Botany Department-Faculty of Science-Garyounis University, Benghazi, Libya. (In Arabic).
Fl. Liby. Prodr.: 64 (1910). https://gallica.bnf.fr/ark:/12148/bpt6k6399663s













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