Trachycarpus takil
Encyclopedia
Trachycarpus takil is a fan palm native to the foothills of the Himalaya in Kumaon
Kumaon Division
For Kumaoni/Kumauni People see Kumauni PeopleKumaon or Kumaun is one of the two regions and administrative divisions of Uttarakhand, a mountainous state of northern India, the other being Garhwal. It includes the districts of Almora, Bageshwar, Champawat, Nainital, Pithoragarh, and Udham Singh Nagar...

 in northwestern India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

, and possibly in adjacent western Nepal
Nepal
Nepal , officially the Federal Democratic Republic of Nepal, is a landlocked sovereign state located in South Asia. It is located in the Himalayas and bordered to the north by the People's Republic of China, and to the south, east, and west by the Republic of India...

; it grows at altitudes of 1,800–2,700 m.

It grows to 10–15 m tall, with a rough trunk covered in fiber from the old leaf bases; it is easily distinguishable from Trachycarpus fortunei
Trachycarpus fortunei
Trachycarpus fortunei is a palm native to central China , south to northern Burma. It is a fan palm Trachycarpus fortunei (Chusan Palm, Windmill Palm or Chinese Windmill Palm; syn. Chamaerops fortunei Hook., T. wagnerianus Becc.) is a palm native to central China (Hubei southwards), south to...

from its infancy by the young plants having the tendency to growing obliquely; by the young trunk being distinctly conical; by the adult trunk covered with very tightly clasping (not ruffled) chestnut brown fibers; by the short, triangular, erect ligulas on the leaf sheaths of the terminal shoot; by the leaves more spreading and those of the previous year being placed just below the last flowering spadices, reflexed, although still alive, by the leaf blade being irregularly divided only down to about the middle; finally by the fruit being more distinctly uniform or considerably broader than high. Additionally, the first leaves of sprouting T. takil seeds are duplicate (having only two ridges differing from T. fortunei with its quadruplicate first leaves.)

It 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 all permanent as in Tr. fortunei. 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. (Beccari, O. 1931: Asiatic palms: Corypheae. Ann.Royal Bot. Gard. 13, Calcutta)

It is one of the cold hardiest palms
Hardy palms
Hardy palms are any of the species of palm that are able to withstand colder temperatures and thrive in places not typically considered in the natural range for palms. Several are native to higher elevations in Asia and can tolerate hard freezes with little or no damage...

to produce a tall trunk, tolerating temperatures down to −14 °C to possibly −20 °C, but with leaf damages or total defoliation.

Some plants in cultivation in the USA under the name Trachycarpus takil are actually misnamed specimens of the dwarf form of T. fortunei, also known as T. wagnerianus.
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