Return

Coronilla ramosissima (Ball) Ball

C. juncea subsp. ramosissima Ball

Eng.: Rush-like scorpion-vetch.   Spa.: Coronilla.    Ara.: Ayatt, zaza.   Tam.: Atartag.

Shrub up to 2 m in height, hermaphrodite, erect, with long, thin stems with a distinctly woody base. Stems more woody and less junciform than C. juncea. Leaves alternate, imparipinnate, persistent, with flattened petiole, and 5-7 leaflets of 5-28 × 1-5 mm, subequal. Obovate-spatulate leaflets, entire, with rounded apex, mucronate or not, subsessile, glabrous and glaucescent on both sides and generally somewhat fleshy. Inflorescences in axillary heads, on a peduncle longer than the leaf from whose axil they are born, with 2-10 flowers that start from the same point. Calyx 2.2-3.3 mm, campanulate, with upper lip longer, ending in 2 small teeth, and lower lip with 3 teeth or lobes broadly oval-triangular, glabrous, greenish. Corolla 7-15 mm, papilionoid, yellow, with wings longer than the standard and the keel, with a claw or basal tail of the petals almost entirely included in the calyx. Androecium subdiadelphous. Ovary cylindrical, dilated at the apex, glabrous, with a curved style at the base and discoid stigma. Pod 3-5 cm, with little or no marked segments, cylindrical, straight and hanging, Seeds ovoid, brown, with a smooth surface.

Flowering:

March to July; however it can be considerably earlier or later depending on the region.

 

Fruiting:

May to August.

Habitat:

Forests, thickets and rocky areas, plains and low mountains, from almost sea level to about 1,000 m altitude, in semi-arid to sub-humid environments.

Distribution:

Endemic to SW Morocco (Central-Western High Atlas, Sus valley, Western Anti-Atlas and Mid-Atlantic Morocco).

Conservation status:

Rare but widely distributed species, in principle it is not considered threatened. Currently, it has not been assessed at a global level in the IUCN Red List of Threatened Species. In the Livre Rouge de la flore vasculaire du Maroc (Fennane, 2021) it has been considered as Near Threatened (NT).

Coronilla ramosissima. 1. Jean-Claude Thiaudière. Teline
Coronilla ramosissima. General aspect with leaves, flowers and fruits (pods -legumes-). Jean-Claude Thiaudière. Teline.
Coronilla ramosissima. 2. Jean-Claude Thiaudière. Teline
Coronilla ramosissima. Detail of stem and leaf. Jean-Claude Thiaudière. Teline.
Coronilla ramosissima. 3. Jesús Charco
Coronilla ramosissima. Stems with leaves and inflorescences. Jesús Charco.
Coronilla ramosissima. 4 Fouad Msanda. Teline
Coronilla ramosissima. Stems with leaves and inflorescences. Fouad Msanda. Teline.
Coronilla ramosissima. 5. Jesús Charco
Coronilla ramosissima. Immature fruits (pods -legumes-) . Jesús Charco.
Menu