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The tree and the cotton-like fluff obtained from its seed pods are commonly known in English as kapok, a Malay-derived name which originally applied to Bombax ceiba, a native of tropical Asia. [3] In Spanish-speaking countries the tree is commonly known as " ceiba " and in French-speaking countries as fromager .
Bombax ceiba, like other trees of the genus Bombax, is commonly known as cotton tree. More specifically, it is sometimes known as Malabar silk-cotton tree ; red silk-cotton ; red cotton tree ; or ambiguously as silk-cotton or kapok , [ 3 ] both of which may also refer to Ceiba pentandra .
Aerva javanica, the kapok bush or desert cotton, is a species of plant in the family Amaranthaceae. It has a native distribution incorporating much of Africa (including Madagascar), and the south-west and south of Asia, and it has become adventitious in northern Australia.
A kapok fibre is a thin-walled hollow tube with a diameter of about 15 to 35 μm (0.59 to 1.38 mils) and wall thickness about 1 to 2 μm (0.039 to 0.079 mils), filled with up to 80% air by volume, giving it a density of about 1 ⁄ 8 that of cotton fibre. [2] The fibres are not known to cause allergic reactions and are comfortable to wear. [4]
Now researchers from the University of Colorado Anschutz Medical Campus report that heavy cannabis use may negatively impact a person’s working memory, which helps in completing cognitive tasks ...
Other traditional uses include as an expectorant, astringent, and to treat bronchitis. [83] The essential oil of the plant has been used for centuries as a general tonic for colds and coughs, and to relieve congestion of the mucous membranes. Glycyrrhiza glabra: Licorice root: Purported uses include stomach ulcers, bronchitis, and sore throat. [84]
The tree appears on the flag of Equatorial Guinea. The tree fibers are 100% cellulose, able to float, impervious to water, and have a low thermal conductivity. Called Kapok in Asia, the fibers are mainly used for insulation in sleeping bags and life preservers. The fibers are also used as stuffing for pillows and mattresses.
The Ceiba tree is represented by a cross and serves as an important architectural motif in the Temple of the Cross Complex at Palenque. [7] Ceiba Tree Park is located in San Antón, in Ponce, Puerto Rico. Its centerpiece is the historic Ceiba de Ponce, a 500-year-old Ceiba pentandra tree associated with the founding of the city.