Silene biappendiculata Ehrh. ex Rohrb.

Family: Caryophyllaceae
Flowering Time: Mar-May.

General Appearance

Silene biappendiculata Ehrh. ex Rohrb. / Heterotypic Synonyms: Silene canopica Boiss., it is an annual, procumbent, simple or dichotomously branched herb with ascending shoots and crisped spreading hairs. Leaves small, oblong or oblong-lanceolate to ± linear, 2-3 times shorter than the calyx, connate-vaginate, membranous and ciliate at the base, apicatly ± acute-apiculate. Flowers white or pinkish, in terminal scorpioid cymes; pedicels erect, as long as leaves; bracts ovate, acute-acuminate, densely ciliate. Calyx tube cylindrical at anthesis, c. 9 mm long, clavate, umbilicate and not contracted at the apex in fruit, 10-nerved, whitish appressed-hairy, rarely glabrous; teeth ovate-lanceolate, densely crisped ciliate, obtuse. Petals limb bifid to c. half into linear, obtuse lobes; claws hardly exerted, glabrous; coronal scales ± connate, obtuse. Stamens 10, filaments filiform, glabrous; anthers oblong, c. 1.5 mm long. Ovary glabrous, shorter than the stipe. Capsule ovoid, as long as to shorter than the retrorse hairy carpophore. Seeds reniform, faces slightly concave, narrowly acutely grooved on back, striate.

Life Form

Th

Phytochoria

Near endemic,. The native range of this species is Libya to Egypt (Sinai).

Distribution in Libya

Al-Jabal Al-Akhder:  Reported from Cyrenaica (Baida) by Durand & Barratte

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

Notes

Wild in Libya, endemic to N.E. Libya and Egypt.

This species is accepted: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:156929-1

Link of images:   https://www.gbif.org/species/5585119

First: Encyclopedia Flora of Libyan:

Jafri, S.M.H. & El-Gadi, A. (1978) Flora of Libya, Caryophyllaceae Vol. (59) Department of Botany, Al-Faateh Univ., Tripoli, Libya. Page. 93.

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

 

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