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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. List of tree species by shade tolerance - Wikipedia

    en.wikipedia.org/wiki/List_of_tree_species_by...

    A list of tree species, grouped generally by biogeographic realm and specifically by bioregions, and shade tolerance. Shade-tolerant species are species that are able to thrive in the shade, and in the presence of natural competition by other plants.

  4. Janka hardness test - Wikipedia

    en.wikipedia.org/wiki/Janka_hardness_test

    Southern Yellow Pine (Loblolly and Shortleaf) 690 lbf (3,100 N) Douglas Fir: 660 lbf (2,900 N) Western Juniper ...

  5. List of woods - Wikipedia

    en.wikipedia.org/wiki/List_of_woods

    Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) Rocky Mountain Douglas-fir ... Southern yellow pine. Loblolly pine (Pinus taeda) Longleaf pine (Pinus palustris)

  6. Pinus ponderosa - Wikipedia

    en.wikipedia.org/wiki/Pinus_ponderosa

    Pinus ponderosa, commonly known as the ponderosa pine, [3] bull pine, blackjack pine, [4] western yellow-pine, [5] or filipinus pine, [6] is a very large pine tree species of variable habitat native to mountainous regions of western North America. It is the most widely distributed pine species in North America.

  7. Pseudotsuga - Wikipedia

    en.wikipedia.org/wiki/Pseudotsuga

    Pseudotsuga / ˌ sj uː d oʊ ˈ t s uː ɡ ə / [1] is a genus of evergreen coniferous trees in the family Pinaceae (subfamily Laricoideae).Common names for species in the genus include Douglas fir, Douglas-fir, Douglas tree, Oregon pine and Bigcone spruce.

  8. 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. ...

  9. Yellow pine - Wikipedia

    en.wikipedia.org/wiki/Yellow_pine

    Jeffrey pine wood and ponderosa pine wood are sold together as yellow pine. [6] Both kinds of wood are hard (with a Janka hardness of 550 lbf (2,400 N)), but the western yellow pine wood is less dense than southern yellow pine wood (28 lb/cu ft (0.45 g/cm 3 ) versus 35 lb/cu ft (0.56 g/cm 3 ) for shortleaf pine).

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