ALNUS NEPALENSIS Meaning and
Definition
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Alnus nepalensis, commonly known as the Nepal alder, is a medium-sized deciduous tree belonging to the family Betulaceae. Native to the Himalayan region, it is predominantly found in Nepal, as the name suggests, but can also be found in other countries like India, Bhutan, China, and Myanmar.
The Nepal alder typically grows to a height of 15-20 meters, characterized by an erect trunk and a broad, conical crown. Its bark is smooth and light gray when young, but becomes rough and dark brown as the tree matures. The leaves of Alnus nepalensis are alternate, broadly elliptic to ovate in shape, and have serrated margins. They have a dark green color on the top surface and a paler green undersurface.
This tree is known for its ecological significance, as it often occurs as a pioneer species in disturbed areas or landslides. Alnus nepalensis plays a vital role in soil improvement due to its nitrogen-fixing ability. The nodules on its roots harbor bacteria called Frankia, which convert atmospheric nitrogen into a form usable by plants. This tree also helps prevent soil erosion with its extensive root system.
In terms of its uses, Alnus nepalensis has multiple economic and medicinal benefits. Its soft wood is used for making furniture, construction purposes, and fuelwood. The tree also yields a gum-like substance called "aldorin" which has potential pharmaceutical applications. Additionally, various parts of the Nepal alder including the bark, leaves, and roots are used in traditional medicine for treating ailments such as diarrhea, skin diseases, and respiratory disorders.
Overall, Alnus nepalensis is a valuable tree that contributes to environmental stability, provides economic resources,
Etymology of ALNUS NEPALENSIS
The word Alnus nepalensis has its etymology rooted in Latin and Greek.
The genus name Alnus comes from the Latin word alnus, which means alder tree. The specific epithet nepalensis is derived from the Latin word Nepal, which refers to the country of Nepal, situated in South Asia.
Hence, Alnus nepalensis can be understood as the alder tree from Nepal.
