Dracaena draco, the Canary Islands dragon tree or drago, is a subtropical tree- like plant in the The form found on Gran Canaria is now treated as a separate species, Dracaena tamaranae, based on differences in flower structure. The form . A new species of dragon tree, Dracaena tamaranae A. Marrero, R.S. Almeida & M. Gonzalez-Martin, is described from Gran. Canaria, Canary Islands. This new. Dracaena tamaranae young 3, × 2,; MB. 0 references . taxon name. Dracaena tamaranae. taxon author · Águedo Marrero Rodriguez.

Author: Gagami Zolozragore
Country: Saint Kitts and Nevis
Language: English (Spanish)
Genre: Literature
Published (Last): 23 January 2010
Pages: 334
PDF File Size: 12.3 Mb
ePub File Size: 11.98 Mb
ISBN: 672-9-85384-739-7
Downloads: 71751
Price: Free* [*Free Regsitration Required]
Uploader: Feshakar

Dracwena a crown of terminal buds appears and the plant starts branching. They can be differentiated from those txmaranae the Canary Islands dragon tree as they are more rigid and channelled, i. Views Read Edit View history. Wikipedia articles incorporating a citation from the New International Encyclopedia Articles with ‘species’ microformats Taxonbars with 20—24 taxon IDs Taxonbars with automatically added basionyms.

Like the Canary Islands dragon tree Dracaena dracoit only branches after flowering, so individuals with no branches have not yet reached sexual maturity.

Viernes 10 de Mayo de – “. Retrieved from ” https: The Pinus an the galbuli of some junipers genus Juniperus. Each branch grows for tamarannae 10—15 years and re-branches, so a mature plant has an umbrella-like habit. Its massive trunk comes from the contribution of clusters of aerial roots that emerge from the bases of lowest branches and grow down dacaena the soil. The Guanches worshiped a specimen in Tenerife, and hollowed its trunk into a small sanctuary.

Dracaena tamaranae

It lives with tamaraanae, olive trees and in rockrose scrubland Olea cerasiformisjunipers Juniperus turbinata subsp. Descending along the trunk, they cling tightly to the trunk, integrate with it and contribute to its radial growth. From Wikipedia, the free encyclopedia.


They are joined to the trunk or branches by means of a very wide, arched, reddish brown sheath, and therefore lack leaf stalks.

File:Dracaena tamaranae kz2.JPG

Not to be confused with Dracaena cinnabari. The branches of the Gran Canaria dragon tree are shorter and stumpier than those of their cousin; in addition, the main branches are divided into three from the apex trichotomous branchingwhereas those of the Canary Islands dragon tree always separate into two. At about 10—15 years of age the stem stops growing and produces a first flower spike with white, lily-like perfumed flowers, followed by coral berries.

It was destroyed by a storm in The specimen called ” El Drago Milenario ” the thousand-year-old dragon growing at Icod de los Vinos in northwest Tenerife is the oldest living plant of this species. Botany, chemistry and therapeutic uses” PDF. Its age was estimated in to be around years, with a maximum of years, not several thousand as had previously been claimed.

The ancient specimen at Icod de los VinosTenerife. Humboldt saw it at the time of his visit. Trees Structure and function. Red resins from this tree contain many mono- and dimeric flavans that contribute to the red color of the resins.

Retrieved 6 February This dragon tree, described inis only found on the most inaccessible crags in Gran Canaria. Dracaena draco is cultivated and widely available as an ornamental tree for parks, gardens, and drought tolerant water conserving sustainable landscape projects.

The bark tends to be yellowish greyish and is somewhat shiny and almost smooth. Dracaena dracothe Canary Islands dragon tree or drago[3] is a subtropical tree-like plant in the genus Dracaenanative to the Canary Islands, Cape Verde, Madeira, and locally in western Morocco, and introduced to the Azores.


It prefers shady, wet zones, and becomes established on escarpments, rocky ledges, platforms, and cracks or fissures in high and practically inaccessible crags. Retrieved 9 January The flowers are hermaphroditic, greenish white in colour, and have very short tubes.

Contact Legal Creative Commons. Plant of tree-like form that tamaranas m in height, although it is not woody. During the summer they produce inflorescences up to cm in length.

The form found on Gran Canaria is now treated as a separate species, Dracaena tamaranaebased on differences in flower structure. In other projects Wikimedia Commons Wikispecies. This page was last dracaenq on 22 Octobertqmaranae In general, they contain single a seed of up to 7 mm in diameter. Being a monocotyledon, it does not display any annual or growth rings so the age of the tree can only be estimated by the number of branching points before reaching the canopy.

Give us feedback Download the app. When the bark or leaves are cut they secrete a reddish resinone of several sources of substances known as dragon’s blood. Dracaena draco is a monocot with a tree-like growth habit currently placed in the asparagus family Asparagaceaesubfamily Nolinoidae. It grows slowly, requiring about ten years to reach 1. They are highly branching and have numerous flowers.

Dracaena tamaranae – Wikipedia tiếng Việt

The leaves are simple, narrow, sword-shaped, cm long and up to 4. It is the natural symbol of the island of Tenerifetogether with the blue chaffinch. These tissues include ground parenchyma cells and cortex cells.

Analytical and Bioanalytical Chemistry.