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  2. Douglas fir - Wikipedia

    en.wikipedia.org/wiki/Douglas_fir

    Douglas-fir is one of the world's best timber-producing species and yields more timber than any other species in North America, making the forestlands of western Oregon, Washington, and British Columbia the most productive on the continent. In 2011, Douglas-fir represented 34.2% of US lumber exports, to a total of 1.053 billion board-feet.

  3. Pseudotsuga menziesii var. menziesii - Wikipedia

    en.wikipedia.org/wiki/Pseudotsuga_menziesii_var...

    Coast Douglas-fir is the second-tallest conifer in the world (after coast redwood), and the third-tallest of all trees, (after Eucalyptus regnans).Currently, coast Douglas-fir trees 60–75 metres (197–246 ft) or more in height and 1.5–2 metres (4.9–6.6 ft) in diameter are common in old growth stands, [4] and maximum heights of 100–120 metres (330–390 ft) and diameters up to 4.5–5. ...

  4. Pseudotsuga - Wikipedia

    en.wikipedia.org/wiki/Pseudotsuga

    By far the best-known is the very widespread and abundant North American species Pseudotsuga menziesii, a taxonomically complex species [14] divided into two major varieties (treated as distinct species or subspecies by some botanists): coast Douglas-fir or "green Douglas-fir", on the Pacific coast; and Rocky Mountain Douglas-fir or "interior ...

  5. Pseudotsuga menziesii var. glauca - Wikipedia

    en.wikipedia.org/wiki/Pseudotsuga_menziesii_var...

    Pseudotsuga menziesii var. glauca, or Rocky Mountain Douglas-fir, is an evergreen conifer native to the interior mountainous regions of western North America, from central British Columbia and southwest Alberta in Canada southward through the United States to the far north of Mexico. [2]

  6. Nooksack Giant - Wikipedia

    en.wikipedia.org/wiki/Nooksack_Giant

    The Nooksack Giant was a superlative Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) that grew at Loop's Ranch (now Alpenglow Farm) in Maple Falls in Washington State. It was felled in early 1896 on the Alfred Bruce Loop Homestead with a crosscut saw by a team of men at the North Fork of the Nooksack river.

  7. Parallel-strand lumber - Wikipedia

    en.wikipedia.org/wiki/Parallel-strand_lumber

    [citation needed] PSL can be made from any wood species, but Douglas fir, southern pine, western hemlock, and yellow poplar are commonly chosen [9] because of their superior strength. The product is manufactured as a 12-by-12-inch (300 mm × 300 mm) or 12-by-18-inch (300 mm × 460 mm) billet in a rectangular cross-section, which is then ...

  8. Pseudotsuga macrocarpa - Wikipedia

    en.wikipedia.org/wiki/Pseudotsuga_macrocarpa

    Pseudotsuga macrocarpa, commonly called the bigcone spruce or bigcone Douglas-fir, is an evergreen conifer native to the mountains of southern California. It is notable for having the largest (by far) cones in the genus Pseudotsuga , hence the name.

  9. Queets Fir - Wikipedia

    en.wikipedia.org/wiki/Queets_Fir

    The Queets Fir is a superlative Douglas fir about 2.5 miles from the Queets River Trail trailhead, [1] [2] on Coal Creek, a tributary of Queets River in the Olympic National Park in Washington State. It was known for fifty years, beginning in 1945, as the largest known fir by volume, and is still largest known in diameter. [ 3 ]

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