Included in the category are ebony, various mahoganies (see mahogany family), maple, teak, and American Black walnut.

硬材有许多种，如乌木、各种桃花心木、枫树、柚木和美国黑胡桃木。

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And hardwoods that come from flowering plants such as oak, maple and walnut need more than 30 years.

而源自橡木、枫木、胡桃木等鲜花植物的硬木需要30年以上。

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Available finishes: walnut, cherry, maple, bianco and Nero.

可完成：胡桃木、樱桃木、枫木、完成和尼禄。

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The LS 430, being the flagship, offers Lexus' most luxurious interior, complete with such amenities as a 14-way power-adjusted driver's seat, a leather and wood-trimmed shift knob, deep pile carpeting, vanity mirrors galore, lots of walnut or golden-eye maple, and a great (optional) navigation system.

FORBES: Test Drives

Out for the visitor to look at (but not to sit on, alas) are Maloof's first sofa and some early chairs flagrantly Danish in inspiration, but lithe and lovely in walnut, maple and the occasional exotic hardwood and the prototype home-office furniture he fashioned for industrial designer Henry Dreyfuss.

WSJ: Sam Maloof | The House That Sam Built | Comfort and Joy | By Jeremy Hildreth

They can occur on any tree, anywhere, but are commonly found on elm, walnut, cherry, redwood and (again) our old friend and free-spirited, maple.

NPR: Excerpt: 'A Splintered History Of Wood'