General Appearance
Launaea capitata (Spreng.) Dandy it is a biennial, rosetted herb, erect or ascending, ± scapiform, glabrous, up to (5-) 15-25 cm. Stem 1-few, simple or 2-forked in the upper half. Leaves mostly basal, forming a ± thick cushion. Basal leaves 50-100 (-150) mm. oblong in outline, runcinated pinnatifid to layrate, attenuate at base into a ± winged or lobed, short petiole; margins white. pectinate. callus toothed; lobes ovate, acute; terminal lobe largest. Cauline leaves absent or 1-2, sessile. Capitula yellow, sub globose to oblong cylindrical, terminal ones clustered, the lateral ones 1-2 in the axil of a brad, sessile or shortly peduncled. Bracts up to 2 mm, ovate, acute, clasping the stem. Peduncles when present up to c. 5 mm. Involucre 8-10 x 5-8 mm, oblong-cylindrical. Outer involucral bracts 2.5-4 x 2-3 mm. broadly ovate, obtuse, with c. 1.5 mm broad, white, scarious margin and narrow, central herbaceous green part. Inner involucral bracts 5-10 x 4-4.5 mm. ovate to oblong-ovate, obtuse, with 1-1.5 mm wide, white, scarious margins. Cypsela clay-coloured, up to 4.5 mm. ± flattened, 4-angled, lateral and inner angle winged; dorsal surface somewhat convex to flattened, longitudinally ribbed, transversely finely rugose; lateral wings prominent, c. 0.5 mm wide, somewhat thickened; pappus c. 6 mm. white, silky hairy, attached with minute, stalk below the brown annular ring, deciduous.
Life Form
Phytochoria
Distribution in Libya
Al-Jafarah Plain: Sabratha 2019
Zliten-Misurata Plain: Misurata 2006
Sirte Plains: Reported from Wadi Faegh and Maatan Risan by Pampanini Sirte 2015, 2016
Benghazi Plain: Between Slouk and Al-Abiar 2016
Jabal Nafusa: Taruna (Whedat, Terghlat) 2018 Gharyan (Sedrores Mountains) 2020
Al-Jabal Al-Akhder: S. of AL-Marj 2011
Al-Qibla area: Reported from Wadi Faat S. of Mizda by Durand & Barratte Wadi Nesma region 2009 Wadis South of Mizda 2013
Al-Jufra area: Hun 2008 EL-Jufra 2018 Al-Jufra region 2020
Fezzan area: Al-Abyad 1973
Ghat area: Barkit 1976 Ghat (Between Acacus and Tassili Mountains) 2004 Wadi Tanezzuft 2012
Tibesti area: Reported from Tibesti by Durand & Barratte, by Corti
Notes
Wild in Libya, in sandy ground.
Link of images: https://www.teline.fr/en/photos/asteraceae/launaea-capitata, https://flora.org.il/en/plants/laucap/, https://www.floraofqatar.com/launaea_capitata.htm
For more information
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:228995-1, https://www.ipni.org/n/228995-1, http://www.worldfloraonline.org/taxon/wfo-0000007824, https://www.gbif.org/species/3144728, https://africanplantdatabase.ch/en/nomen/specie/96672/launaea-capitata-spreng-dandy, https://www.ksanature.com/plants/launaea_capitata/, https://www.floraofqatar.com/launaea_capitata.htm, https://flora.org.il/en/plants/laucap/
First: Encyclopedia Flora of Libyan:
Jafri, S. M. H. & El-Gadi, A. (1983) Flora of Libya, Asteraceae Vol. (107) Department of Botany, Al-Faateh Univ., Tripoli, Libya.
Second: Researches and PhD theses, master theses, Sorted by Newest:
El-Ahmir, S.M., Mahklouf, M.H., Shanta, M.B., Abo-Jaafer, H.A. (2020) Floristic Study of Sedrores Mountains in Gharyan District-Libya. J. of Advanced Botany and Zoology. Volume 8 / Issue 1. ISSN: 2348-7313. https://www.researchgate.net/profile/Sh-Hoob-El-Ahmir, https://www.researchgate.net/profile/Mohammed-Mahklouf
Floristic Study of Sedrores Mountains in Gharyan District – Libya. 2020
Khalifa, S.M. & Bader, B.M. (2020) Floristic analysis of the family Asteraceae in Al-Jufra region, Libya. Journal of Medicinal Plants Studies-2020- Vol. 8, Issue 6, Part A. https://www.plantsjournal.com/archives/?year=2020&vol=8&issue=6&part=A&ArticleId=1223, https://www.plantsjournal.com/archives/2020/vol8issue6/PartA/8-6-2-621.pdf
Floristic analysis of the family Asteraceae in Al-Jufra region, Libya. 2020
Saed, Z.H. S., Abohbell, H.A., Mahklouf, M. H. (2019) Floristic Analysis of the Family Asteraceae in Sabratha city- Libya. American Journal of Life Science Researches 2019; 7(1): 18-25 Published online January, 2019.
Floristic Analysis of the Family Asteraceae in Sabratha city- Libya. 2019
EL-Barasi,Y.M., Bader, B.M., Barrani. M.W., EL-Hashani, N.M. and Alamrouni, A.O. (2018) Ecological studies on EL-Jufra Desert Depression. https://www.researchgate.net/profile/Yacoub-El-Barasi, https://www.researchgate.net/publication/323990883_Ecological_studies_On_EL-Jufra_Desert_Depression
Ecological studies on EL-Jufra Desert Depression. 2018
Mahklouf, M.H. Sherif, A.S, Betelmal, A. G. (2018) Floristic Study for Tarhuna-Libya. Hacettepe J. Biol. & Chem, 2018, 46 (3), 337-364. http://www.hjbc.hacettepe.edu.tr/journal/volume-46/issue-3/floristic-study-for-tarhuna-libya/index.html
Floristic Study for Tarhuna–Libya. 2018
Elsayed, N. (2016) Relationship between Vegetation and Soil Seed Bank at Protected Versus Unprotected Sites at Coastal Habitats in Libya.CATRINA (2016), 15 (1): 59-68. https://scholar.google.com.eg/citations?user=mSAskW0AAAAJ&hl=en , https://cat.journals.ekb.eg/article_18337_76652686b5c99f5fd479aebab87fbcb4.pdf
Raheel, RO. M., El-Borasi, Y. M., El-Barrani, M. W., El-Hassi, S. (2016) Study of Flora and vegetation cover of the semi-desert area between Salouq and Al-Abyar-the first high of Jabal Al-Akhdar-Libya, Fourth Scientific Conference for Environment and Sustainable Development In dry and semi-arid areas. Ajdabia. Libya. (In Arabic) https://www.researchgate.net/profile/Yacoub-El-Barasi , https://www.researchgate.net/profile/Rebeh-Rahil
دراسة الفلورا والغطاء النباتي للمنطقة الشبه صحراوية الممتدة بين مدينتي سلوق والابيار . 2016
Elsayed M. A. N. (2015) Floristic Composition of the Plant Cover at Surt Region in Libya. Catrina (2015), 12 (1): 63-71-2010 By the Egyptian society for environmental SCIENCES. https://cat.journals.ekb.eg/article_18403_37c687e375b9144800a15704e68ebad7.pdf
Floristic Composition of the Plant Cover at Surt Region in Libya. 2015
Mohamed, F.J. (2013) A Taxonomic Study of Wadis Flora South of Mizda at the intersections with Mizda-Sebha Highway. Master Thesis. Department of Botany-Faculty of Science-Sebha University. Libya. (In Arabic).
Mukassabi, T.A, Ahmidat, G., Sherif, I.M., ELMogasapi, A. (2012) Checklist and life forms of plant species in contrasting climatic zones of Libya. Biological Diversity and Conservation – 5 / 3 (2012) https://dergipark.org.tr/en/pub/biodicon/issue/55888/765799
Checklist and life forms of plant species in contrasting climatic zones of Libya. 2012
EL-Barasi, Y. M., Barrani, M. W., Abdelsalam, O. EL-Amrouni, N., Mohamad, F. (2011) Check list of flora and vegetation on south EL-Marj zone: south EL-Jabal EL-Akhadar. Libya. Annals of Faculty Engineering Hunedoara-International Journal of Engineering. Tome IX (Year 2011). Fascicule 3. ISSN 1584-2673, 141-146. http://annals.fih.upt.ro/pdf-full/2011/ANNALS-2011-3-24.pdf
FLORA AND VEGETATION ON SOUTH EL-MARJ ZONE SOUTH EL-JABAL EL-AKHADAR.2011
Bahri, N.M. (2009) Study of the vegetation covers of Wadi Nesma region, northwest of Libya. Master Thesis, Department of Botany, College of Science, Sebha University, Libya. (In Arabic).
Baayo, Kh. A. (2008) Floristic composition of Sahara Area in Libya. Catrina (2008), 3(3):37-53.
https://cat.journals.ekb.eg/article_18541_f0ebe9187acd58ae16701b93a9bf9cc2.pdf
Al-Dana, S. M. M. (2006) Taxonomic study of wild flower plants in some areas of Misrata. Master Thesis, Department of Botany, Faculty of Science, Misurata University (7 October previously) Misurata, Libya. (In Arabic).
Ahmidat, Gh. (2004) Study of the vegetation cover of the area between the Acacus Mountains and the Tassili Mountains (Ghat). Master Thesis. Department of Botany.College of Science. Sebha University. Libya. (In Arabic).
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