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The sapwood is yellowish-white with dark brown heartwood. The heartwood is very hard and heavy. The lumber is sold under the names Burmese rosewood, Laos rosewood, and Asian rosewood. In contrast to the co-occurring Dalbergia cochinchinensis, Dalbergia oliveri avoids drought by chlorophyll content and compromise productivity. Its isohydric ...
Dalbergia is a large genus of small to medium-size trees, shrubs and lianas in the pea family, Fabaceae, subfamily Faboideae. It was recently assigned to the informal monophyletic Dalbergia clade (or tribe): the Dalbergieae .
Throughout southeast Asia, Dalbergia oliveri is harvested for use in woodworking. It has a very fragrant and dense grain near the core, but the outer sapwood is soft and porous. Dalbergia cultrata, [6] variegated burgundy to light brown in color, is a blackwood
Cocobolo is yielded by two to four closely related species of the genus Dalbergia, of which the best known is Dalbergia retusa, a fair-sized tree, reported to reach 75–80 ft (23–24 m) in height and 3 ft (0.9 m) in diameter; [1] it probably is the species contributing most of the wood in the trade.
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The heartwood is golden to dark brown; the sapwood is white to pale brownish white. The heartwood is durable (its specific gravity is 0.7 – 0.8) and is very resistant to fungi, but the sapwood is readily attacked by dry-wood termites and borers. D. sissoo is known to contain the neoflavonoid dalbergichromene in its stem bark and heartwood. [5]
There are many species in the genus Dalbergia that can be confused with Dalbergia nigra, but the latter can be recognised by its colour and resin. [4] It may also be confused with Machaerium, which has a more compact parenchyma and lack large pores. [4] Very little is known about the ecology and reproduction of the Brazilian rosewood. [3]
Dalbergia odorifera, fragrant rosewood or Chinese rosewood, [3] is a species of true rosewood in the genus Dalbergia. It is a small or medium-sized tree, 10–15 metres (33–49 ft) tall. [ 4 ] It is endemic to China and occurs in Fujian , Hainan , Zhejiang , [ 4 ] and Guangdong .