Picris pauciflora Willd.

Family: Asteraceae

General Appearance

Picris pauciflora Willd., it is an annual herb, up to 10-50 (-70) cm. hairy, erect or ascending. Flowering stems usually branched from the base; indumentum with numerous rigid, unequal, simple as well as anchor-hooked, 2-furcate glochid hairs and numerous, minute, lanate hairs. Basal leaves oblanceolate, narrowly elliptic or oblong elliptic, 30-120 (-150) x 5-15 (-20) mm. entire to sinuate-toothed or pinnatifid, attenuate into a petiole. The cauline leaves smaller and decreasing in size above, sessile. semi-amplcxicaule. Peduncles (6-) 8-12 cm, slightly inflating in fruit, constricted at the base of the involucre. Involucre (8-) 10-13 x 7-JO mm. Involucral bracts linear-lanceolate, hairy; indumenturn similar to the stem and leaf. Outer involucral bracts up to 5 mm. Inner involucral bracts up 10 13 mm. with wide scarious margin, indurated and carinate in fruit. but not enclosing the marginal cypsela. Ligules yellow, up to 10 mm (incl. basal tube 2.5 mm). 5-toothed; teeth less than 0.5 mm; fundus silky hairy. Cypselas homomorphic, 4-5 (-6) mm, fusiform, incurved, brown, strongly transversely muricate, glabrous, gradually attenuate towards base; usually gradually attenuate towards the apex into a small (0.5-0.75 mm) beak; pappus uniform, up to 7.5 mm. of many plumose setae, deciduous.

Life Form

Th

Phytochoria

MED+IT. The native range of this species is Switzerland to Israel and Iran.

Distribution in Libya

Benghazi Plain:  Wadi El-Ghattara 2010

Al-Qibla area:  South of Mizda 2013

Al-Jufra area:  (98 km) from Hun to Sebha, Wadi Soda 1973    Al-Jufra region 2020

Notes

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

Floristic analysis of the family Asteraceae in Al-Jufra region, Libya. 2020

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).

El-Rabiai, G.T., Al tira, F.M., Lamlom, S.H. (2010) Preliminary Checklist for the Flora of Wadi El Ghattara in Libya. Garyounis University Press Journal of Science and Its Applications Vol. 4, No. 1, pp 39-47, December 2010. https://scholar.google.com/citations?user=Wz8jpkIAAAAJ&hl=ar, https://scholar.google.com/citations?user=ALTsoucAAAAJ&hl=en,   https://journals.uob.edu.ly/index.php/sjuob/issue/view/71

Checklist for the Flora of Wadi El Ghattara in Libya. 2010

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