Trachycarpus takil

Trachycarpus takil
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Monocots
(unranked): Commelinids
Order: Arecales
Family: Arecaceae
Genus: Trachycarpus
Species: T. takil
Binomial name
Trachycarpus takil
Becc.

Trachycarpus takil, with the common name Kumaon palm, is a fan palm tree that is endemic to the foothills of the Himalaya in southern Asia. [1]

Distribution

The palm "tree" is native to the Kumaon division of Uttarakhand Province in northwestern India, and into adjacent western Nepal. [2] [3] [4] The palm grows at altitudes of 1,800–2,700 metres (5,900–8,900 ft)[1] and it receives snow and frost on a regular bases in its native habitat.[5]

Description

Trachycarpus tail grows to 10–15 metres (33–49 ft) tall, with a rough trunk covered in partial fiber from the old leaf bases as it sheds its fronds naturally leaving only a smal part of the leaf bases on the trunk which also disappear in time. [6]

It is one of the cold hardiest palms to produce a tall trunk, tolerating temperatures from 14 °C to 20 °C possibly more(No Official Studies Have Been Made), possible leaf damages or total defoliation due to extreme temperatures is a possibility. [7]

It is easily distinguishable from Trachycarpus fortunei from its infancy by:

Taxonomy

Trachycarpus takil was first discovered by a Major Madden, a British Army colonel with a passion for botany stationed in the Himalayas during the 1840s. Unfortunately, while Madden produced precise descriptions of both the plant and location, he made the fatal mistake of assuming it to be Trachycarpus martianus, failing to realize it was a separate species, thus losing the chance to claim its discovery.

First officially described by the Italian Botanist Odoardo Beccari in 1905 ("Le Palme del Genere Trachycarpus", in Webbia I). The leaves naturally shed them selfes unlike Trachycarpus fortunei , leaving a semi bare trunk covered in fiber from the old leaf bases. Petioles about as long as the blade. Blade 3/4 orbicular, 1–1.2 m in diameter, irregularly divided down to about the middle into 45–50 segments, 60-85 cm in length from the top of the petiole (hastula) to the apex of the median segments, the latter stiff and erect, not with drooping tips. [8]

Cultivation

Trachycarpus tail is cultivated as an ornamental "tree", including use as a cold hardy outdoor palm in colder climates than most palms could survive in. [7]

The greatest reported cold tolerance is −27.5 °C (−17.5 °F) by four specimens in Plovdiv, Bulgaria during a severe cold spell on January 6, 1993, and placing it in USDA Zone 5; and after researching this reference all characteristics point to this palm being of the species Trachycarpus Takil and therefore moved from Trachycarpus Fortunei to here. [9]

Some plants in cultivation in the United States under the name Trachycarpus takil may be misnamed specimens of the dwarf form of Trachycarpus fortunei, also known as Trachycarpus wagnerianus.

See also

Wikimedia Commons has media related to Trachycarpus takil.

References

  1. 1 2 PACSOA: Trachycarpus takil
  2. Kulkarni, A. R. & Mulani, R. M. (2004). "Indigenous palms of India". Current Science (India) 86 (12): 1598-1603. Available online (pdf file).
  3. Flora of Nepal: Trachycarpus takil
  4. Husain, T., & Garg, A. (2004). Trachycarpus takil (Becc.) is not a 'rare' palm. Current Science (India) 86 (5): 633-634. Available online (pdf file).
  5. http://www.palmpedia.net/wiki/Trachycarpus_takil
  6. http://www.palmpedia.net/wiki/Trachycarpus_takil
  7. 1 2 Trebrown.com: Palm hardiness trial
  8. Beccari, O. 1931: Asiatic palms: Corypheae. Ann.Royal Bot. Gard. 13, Calcutta.
  9. Polar Palms: The Polar Palms of Bulgaria


This article is issued from Wikipedia - version of the 9/24/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.