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Thymelaea argentata (Lam.) Pau

Daphne argentata Lam., Th. nitida (Vahl) Endl.

Subshrub up to 50(70) cm in height; apparently not too branched, though with numerous brachyblasts; gynodioecious. Stems erect; older stems glabrescent, without leaves, greyish; young stems with a sericeous indumentum. Leaves imbricated, mainly concentrated in the brachyblasts, 3-10 × 1-2 mm, linear-lanceolate or narrowly spatulate, acute or subacute ± apiculate, flat, sessile, persistent, sericeous on both sides. Inflorescences in glomeruli, with 4-9 flowers, ebracteate, at the end of foliose brachyblasts. Flowers unisexual and hermaphrodite, female flowers 4-5 mm, hermaphrodite flowers 5-8 mm, both tubiform, greenish-yellow or yellow-reddish; hypanthium sericeous; sepals 1-2 mm, oblong-lanceolate, subacute. Anthers yellow. Style subapical. Fruit nuciform, included in the hypanthium, with membranous pericarp with an indumentum. Seeds 2.4-2.9 × 1.2-1.5 mm, ± pyriform, with a curved apex and a prominent chalaza, without an aril.

Flowering:

April to June.

 

Fruiting:

May to July.

Habitat:

Open forests (Quercus spp., Tetraclinis articulata, Pinus halepensis), thickets, in calcareous stony soils. From almost sea level to about 1,500 m.

Distribution:

Iberian-Maghrebi endemic. SE quadrant of the Iberian Peninsula and N of Morocco, of Algeria and of Tunisia.

Conservation status:

Rare species, non gregarious, and with small distribution area. 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 Vulnerable (VU).

Thymelaea argentata. 1. José Quiles
Thymelaea argentata. Stems with leaves and inflorescences. José Quiles.
Thymelaea argentata. 2. José Quiles
Thymelaea argentata. Stems with leaves and inflorescences. José Quiles.
Thymelaea argentata. 3. José Quiles
Thymelaea argentata. Detail of leaves and inflorescences. José Quiles.
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