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small, thorny tree (Haematoxylon campechianum) of the family Leguminosae (pulsepulse,
in botany, common name for members of the Fabaceae (Leguminosae), a large plant family, called also the pea, or legume, family. Numbering about 650 genera and 17,000 species, the family is third largest, after the asters and the orchids.
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 family) native to tropical America and introduced into other tropical regions. The brown-red heartwood is the source of the dye haematoxylin and was exported to Europe as a major purple textile dye from the 16th cent. until the development of synthetic aniline dyes. It is still used more than are most natural dyes—as a histological stain, for ink, and as a special-purpose dye. Local names for the wood include campeachy wood and blackwood. The name logwood is sometimes applied to other similar woods. Logwood is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
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, class Magnoliopsida, order Rosales, family Leguminosae.
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The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.



(Haematoxylon campechianum), a small tree of the family Caesalpiniaceae, measuring approximately 12 m tall and 0.5 m in diameter. The leaves are pinnate, and the flowers are small and yellow. Native to tropical America, logwood is cultivated in the tropics. The heartwood is initially bright red; it subsequently turns blue, then violet-black. Logwood, which contains hematoxylin and tannins, is used for making dye. Be-cause of its attractive color and texture, the wood is valued inthe manufacture of furniture and parquetry.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.


McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
from logwood," recalling Newton's experiment with logwood.
Predicting moisture content in a pine logwood pile for energy purposes.
In finding the accused guilty of exporting Jamaican logwood, the Court stated:
Campbell argues that in the early stages of the logwood industry, slavery was not prominent (p.
Enlightened thinking was applied to studying mahogany with an eye toward the kind of reforestation that had been successful in Central America with logwood, but the problem of mahogany replenishment would prove more stubborn.
For example, the idea that a soluble hardwood such as logwood (Haematarylum campechianum) or a vegetable dyestuff like indigo (one of the most valuable of cargoes) might survive to provide a usable and even sustainable dye, was unthinkable.
A twin connected anteroom with two big logwood fireplaces provides perfectly cozy and comfortable setting for end-of-ride relaxing socials that characterise the horsy culture.
Brazilwood from Central and South American produces a range of color from rust to peach, and logwood is used for blues, grays and purple."
(19) He also cites Dyer on Flemish women as sorters, on woad, logwood, alum, gall-nuts, sumach, cochineal and weld as dyes, on 'double-wheel' hand spinning, and on loom construction.
There were the Hibernians, the Dead Rabbits, Logwood Gang and the High Rip Gang - names that struck fear into even the bravest of hearts when spoken aloud.