Английская Википедия:Dracaena surculosa

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Dracaena surculosa, called the gold dust dracaena and spotted dracaena, is a species of flowering plant in the family Asparagaceae, native to west and west-central tropical Africa, from Guinea to the Republic of the Congo.[1][2] Its cultivar 'Florida Beauty' has gained the Royal Horticultural Society's Award of Garden Merit.[3]

Subtaxa

The following varieties are accepted:[2]

  • Dracaena surculosa var. maculata Hook.f.
  • Dracaena surculosa var. surculosa

Description

A branched shrub or small tree that commonly grows less than 4 m in height but occasionally reaches 8 m, it has reddish brown tuberous roots that sometimes produce canelike shoots that are sometimes clad in thin greenish to white phrophylls.[4] Leaves are concolorous or variageted, glossy bright to dark green above and sometimes infused with white to yellowish dots; they are arranged in pseudowhorls with margins that are sometimes rough or smooth, apex is acuminate and base is cunneate.[4] Leaflets can reach up to 20 cm long and 7 cm wide and are elliptic in outline. Flowers are greenish to white. Fruits is orange to bright red in colour, globose and up to 2 cm in diameter.[4]

Distribution and habitat

Occurs naturally in West Africa from Guinea westwards to Cameroon.[5]

Uses

Commonly cultivated in botanical gardens and used as an ornamental plant.[5]

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References

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Шаблон:Asparagaceae-stub

  1. Шаблон:Cite web
  2. 2,0 2,1 Шаблон:Cite web
  3. Шаблон:Cite web
  4. 4,0 4,1 4,2 Bos, J. 1984. Dracaena in West Africa, Wageningen: Agricultural University Wageningen.
  5. 5,0 5,1 Шаблон:Cite thesis