Brocchia cinerea (Delile) Vis.

Family: Asteraceae
Flowering Time: Mar-Apr.

General Appearance

Brocchia cinerea (Delile) Vis. / Homotypic Synonyms: Cotula cinerea Delile, it is an  annual herb, densely villous, grey-green, (5-) 10-25 (-35) cm, erecto-patent herb, lower parts of the stem occasionally suffruticose. Stems branched from the base. Leaves obovate to spathulate in outline, (6-) 10-15 x2-6 mm, lower and mid-cauline leaves 3-fidat the apex with or without 1-2 pairs of lateral lobes; lobes up to2 x 1.5 mm, entire, broadly ovate, acute, somewhat fleshy; uppermost cauline leaves similar to mid-cauline leaves to ± entire. Capitula on 2-3 cm long, terminal or axillary, slender. flexuous peduncles, yellow (4.5-) 5-7 mm in diam., heterogamous or (Libyan taxon) homogamous. Involucre densely villous, hemispherical; outer involucral bracts 3 x 0.75 mm, linear ovate, with a scarious apex; inner involucral bracts 3-3.5 x 1 mm, ovate to ovate lanceolate, with very narrow scarious membranous margin, sometimes carious margin not distinct; bract subtending the 1st marginal row of florets 2-2.5 x 1 mm. broadly obovate, scarious, smooth or with few hairs at margin near the apex. Florets all hermaphrodite, yellow; corolla 2 mm long (include, lobes), slightly laterally attached on the top of the ovary, a little above the middle constricted; tube below the constriction compressed; tube above the constriction campanulate, 4-lobed; lobes 0.25 mm, acute. Cypsela 1 mm long, oblong in outline, plano-convex, indistinctly 4-ribbed; longitudinally white strigose, epappose, basal scar annular, slightly lateral.

Life Form

Th

Phytochoria

SA+SZ. The native range of this species is Sahara & Sahel to Jordan, Arabian Peninsula, Comoros.

Distribution in Libya

Jabal Nafusa:

Yefren 1975

Al-Qibla area:

Wadis South of Mizda 2013   Hamada Al-Hamra Region 2020

Al-Jufra area:

Wadi Berging, South of Bu-Ngem 1952  Al-Jafra project (8 km) from the road, (28 km) from Weshka, (27 km) from Weshka 1975  Hun 2008  EL-Jufra 2018  Al-Jufra region 2020

Fezzan area:

Fezzan 1952

Ghat area:

Ghat (Between Acacus and Tassili Mountains) 2004

 

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:

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

Al-Shaibani, I., Al-Barasi, Y., Al-Tajouri, B. and Al-Wafi, M. (2020) An Introductory Study of the Geography & Geology of Al-Hamada Al-Hamra Region in Western Libya and Some Perennial Plants. Libyan Journal of Ecological & Environmental Sciences and Technology. Vol, 2 No. 2 Dec, 2020. (In Arabic).

جغرافية وجيولوجية منطقة الحمادة الحمراء غرب ليبيا وبعض النباتات المعمرة بها 2020

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-Barasihttps://www.researchgate.net/publication/323990883_Ecological_studies_On_EL-Jufra_Desert_Depression

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).

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

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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