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FSC Lesser Known Timber Species; NCSU Inside Wood project; Reproduction of The American Woods: exhibited by actual specimens and with copious explanatory text by Romeyn B. Hough; US Forest Products Laboratory, "Characteristics and Availability of Commercially Important Wood" from the Wood Handbook Archived 2021-01-18 at the Wayback Machine PDF ...
Black spruce stand at Arctic Chalet, Inuvik, NT Spruce-pine-fir (SPF) is a classification of lumber that can be traded on commodities exchanges.. In Canada, and parts of the United States, most of the spruce tree species, pine tree species, and fir tree species share similar physical and mechanical characteristics, to the point where lumber derived from any of these species are interchangeable ...
In certain countries, mahogany is considered an invasive species. Mahogany is wood from any of three tree species: Honduran or big-leaf mahogany (Swietenia macrophylla), West Indian or Cuban mahogany (Swietenia mahagoni), and Swietenia humilis. Honduran mahogany is the most widespread and the only genuine mahogany species commercially grown today.
[15] [16] The oldest crown group (descendant of the last common ancestor of all living species) member of Pinaceae is the cone Eathiestrobus, known from the Upper Jurassic (lower Kimmeridgian, 157.3-154.7 million years ago) of Scotland, [17] which likely belongs to the pinoid grouping of the family.
The wood has historically been favored as firewood, especially from the coastal variety. [14] In addition early settlers used Douglas fir for all forms of building construction, including floors, beams, and fine carving. The species is extensively used in forestry management as a plantation tree for softwood timber. Douglas-fir is one of the ...
As lighter elements for transportation, latillas or latias were cut last from various wood types. These were then sorted and laid out in different patterns from the vigas and painted in a different colors. [12] The 1846 American immigration brought notions of New England architecture. New technologies substituted the use of vigas for machine ...
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