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Rhamnus alaternus

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Kingdom
  
Family
  
Scientific name
  
Rhamnus alaternus

Order
  
Genus
  
Rhamnus

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Species

Rhamnus alaternus uploadwikimediaorgwikipediacommons773Rhamna

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Buckthorn, Pistacia lentiscus, Phillyrea, Phillyrea latifolia, False olive

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Rhamnus alaternus is a species of flowering plant in the buckthorn family known by the common name of Italian buckthorn or Mediterranean buckthorn.

Contents

Rhamnus alaternus Rhamnus alaternus Wikipedia

Aladierno rhamnus alaternus


Etymology

Rhamnus alaternus Rhamnus alaternus Ranno alaterno

The genus name derives from the Ancient Greek "rabdos", or “stick” with reference to the presence in many species of woody spine on the end of each twig. The specific Latin name alaternus, assonant with "alternus" or “alternate”, refers to the alternate leaves.

Description

Rhamnus alaternus is an evergreen shrub 1–5 metres (3 ft 3 in–16 ft 5 in) high. The stems have reddish bark and pubescent young branches, rounded and compact foliage with alternating leaves, 2–6 centimetres (0.79–2.36 in) long, sometimes nearly opposite, oval or lanceolate, leathery, shiny green, yellowish-green underneath.

Rhamnus alaternus CalPhotos Rhamnus alaternus Italian Buckthorn

The small fragrant flowers are gathered in a short axillary yellow-green raceme. The flowering period extends from February to April. Fruits are obovoidal red-brownish drupes of about 3–4 millimetres (0.12–0.16 in), containing from 2 to 4 seeds. The drupes darken to black when ripe. Fruits have medicinal properties and can be used with caution as a laxative.

Distribution and habitat

Rhamnus alaternus Rhamnus alaternus Wikipedia

This species is widespread in thermophilic evergreen bush and scrubland of the Mediterranean climate regions, from sea level up to 700 m above sea level.

Cultivation

Rhamnus alaternus Rhamnus alaternus L Checklist View

This species is cultivated as an ornamental garden shrub, valued for its glossy evergreen leaves and red berries. The variegated cultivar 'Argenteovariegata' has gained the Royal Horticultural Society's Award of Garden Merit.

Subspecies

  • Rhamnus alaternus L. subsp. alaternus
  • Rhamnus alaternus L. subsp. myrtifolia (Willk.) Maire
  • Rhamnus alaternus L. subsp. pendula (Pamp.) Jafri
  • References

    Rhamnus alaternus Wikipedia


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