Astragalus annularis Forssk.

Common Name: Kreisha.
Family: Fabaceae

General Appearance

Astragalus annularis Forssk., it is a small, spreading 10 ascending annual herb, up to 20 cm long, ± spreadingly hairy. Leaves 2-6 cm long, stipules 1-2 mm, triangular, lanceolate, leaflets (1-) 2-4 pairs, 5-7 x 2-4 mm, obovate to oblong-obtuse, hairy, peduncles almost as long as subtending leaves. with (1-) 2-5-flowered, terminal racemes. Flowers 6·8 (.10) mm long, pink to pale purple, bracts longer than pedicels, subulate, bristly. Calyx campanulate, black- and white-hairy, teeth almost as long as tube, subulate. Pods 30-50 (-60) x 2.5-4 mm, spreading, semicircular to almost circular laterally compressed, terminating in a short incurved mucro, appressedly sparsely shon-bristly, glabrescent at maturity and with red spots, dorsal suture deeply furrowed, ventral obtuse.

Flowering in: Feb-Mar.

Life Form

Th

Phytochoria

SA. The native range of this species is Algeria to Lebanon and Iran.

Distribution in Libya

Zliten-Misurata Plain:  Kaam area 2005

Sirte Plains:  (25 km) W. Sirte 1968

Benghazi Plain:  Slouk-Msus road 2000  Ajdabia (Al-Bedan) 2016

Marmarica Plateau:  Reported in Marmarica north-eastern part of Libya by Pampanini 1930

Notes

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. 62.

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

El-Zerbi, A. K., Al-Borki, A. S., Al-Aib, M.A. (2016) Study of vegetation in Protected Al-Bedan southeast of Ajdabiya, Libya. Journal of Marine Sciences and Environmental Technologies-No. (2) Volume (2) December 2016. ISSN: 2413-5267(In Arabic) https://www.researchgate.net/profile/Abdulhamid-Alzerbi, https://journals.asmarya.edu.ly/jmset/index.php/JMSET/article/view/103, https://www.researchgate.net/publication/371283472_drast_alghta_alnbaty_bmhmyt_albydan_jnwb_shrq_ajdabya_lybya

دراسة الغطاء النباتي بمحمية البيضان جنوب شرق اجدابيا- ليبيا. 2016

Al-Shif, N. S. (2005) a taxonomic study of the plants of the Kaam region. Master Thesis, College of Science, Al-Marqab University, Al-Khums, Libya. (In Arabic).

El-Kady, H.F. (2000) Vegetation analysis along Sluk-Msus Road in southeastern Benghazi, Libya, El-Minia Scienve Bulletin, Volum. 13(1), pp.61-71. 2000.

Prodr. Fl. Ciren.: 273 (1931).  https://bibdigital.rjb.csic.es/records/item/14218-prodromo-della-flora-cirenaica

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