• Thumbnail for Douglas fir
    and is also known as Douglas-fir, Douglas spruce, Oregon pine, and Columbian pine. There are three varieties: coast Douglas-fir (P. menziesii var. menziesii)...
    30 KB (3,198 words) - 18:05, 21 February 2024
  • Thumbnail for Pseudotsuga menziesii var. menziesii
    menziesii var. menziesii, commonly known as Coast Douglas-fir, Pacific Douglas-fir, Oregon pine, or Douglas spruce, is an evergreen conifer native to western...
    26 KB (3,032 words) - 19:21, 18 February 2024
  • Thumbnail for Fir
    Firs are evergreen coniferous trees belonging to the genus Abies (/ˈeɪbiˌiz/) in the family Pinaceae. There are approximately 48–65 extant species, found...
    29 KB (2,144 words) - 17:21, 10 March 2024
  • Thumbnail for Abies grandis
    Abies grandis (redirect from Grand fir)
    Abies grandis (grand fir, giant fir, lowland white fir, great silver fir, western white fir, Vancouver fir, or Oregon fir) is a fir native to western North...
    15 KB (1,690 words) - 03:32, 15 February 2024
  • Thumbnail for Pseudotsuga menziesii var. glauca
    Pseudotsuga menziesii var. glauca, or Rocky Mountain Douglas-fir, is an evergreen conifer native to the interior mountainous regions of western North...
    17 KB (1,947 words) - 01:04, 1 January 2024
  • Thumbnail for David Douglas (botanist)
    David Douglas (25 June 1799 – 12 July 1834) was a Scottish botanist, best known as the namesake of the Douglas fir. He worked as a gardener, and explored...
    14 KB (1,622 words) - 15:24, 5 February 2024
  • Thumbnail for Pseudotsuga
    in the genus include Douglas fir, Douglas-fir, Douglas tree, Oregon pine and Bigcone spruce. Pseudotsuga menziesii (Douglas fir proper) is widespread...
    19 KB (1,823 words) - 13:57, 17 October 2023
  • Thumbnail for Hermitage Douglas-fir
    The Hermitage Douglas-fir (also known as Ossian's Douglas-fir) was a Douglas-fir tree which stood in The Hermitage pleasure ground, in Dunkeld, Scotland...
    3 KB (184 words) - 10:32, 15 May 2023
  • including amabilis fir and thinleaf huckleberry. The driest maritime subzone (CWHxm1), with its often-dominant Douglas-fir and frequent grand fir plus occasional...
    34 KB (4,190 words) - 10:25, 4 March 2024
  • Thumbnail for Orgyia pseudotsugata
    Orgyia pseudotsugata, the Douglas-fir tussock moth, is a moth of the subfamily Lymantriinae first described by James Halliday McDunnough in 1921. It is...
    8 KB (690 words) - 21:44, 7 November 2023
  • Thumbnail for Mycorrhizal network
    a Douglas fir, indicating a physiological change in the tree which produced the signal. Photosynthesis was also shown to be increased in Douglas fir seedlings...
    53 KB (6,360 words) - 10:59, 3 February 2024
  • Thumbnail for Big Lonely Doug
    Big Lonely Doug (category Individual Douglas firs)
    Big Lonely Doug is a large Coast Douglas-fir (Pseudotsuga menziesii) tree located in the Gordon River Valley, 10km north of Port Renfrew on Vancouver...
    4 KB (294 words) - 19:43, 12 March 2024
  • Thumbnail for Pseudotsuga menziesii var. lindleyana
    Pseudotsuga menziesii var. lindleyana, commonly known as the Mexican Douglas-fir, is a conifer in the genus Pseudotsuga that is endemic to Mexico. DNA...
    5 KB (355 words) - 13:41, 23 December 2023
  • Thumbnail for Pseudotsuga macrocarpa
    Pseudotsuga macrocarpa, commonly called the bigcone spruce or bigcone Douglas-fir, is an evergreen conifer native to the mountains of southern California...
    13 KB (1,566 words) - 13:22, 23 December 2023
  • Thumbnail for Mount Tamalpais
    manzanita slopes, cool and breezy at the summit, and shady on the heavily Douglas-fir-forested north slopes near Alpine Lake. Annual precipitation around Mount...
    36 KB (4,115 words) - 16:58, 26 December 2023
  • Thumbnail for List of old-growth forests
    (1992). "Structure and Dynamics of Old-Growth Engelmann Spruce-Subalpine Fir in Colorado". In Merrill R. Kaufmann; William H. Moir; Richard L. Bassett...
    84 KB (1,695 words) - 23:03, 16 February 2024
  • California "Picea sitchensis". Gymnosperm Database. "Doerner Fir – Tallest Douglas Fir". Retrieved 2013-02-25. "Pseudotsuga menziesii var. menziesii"...
    28 KB (1,576 words) - 05:26, 24 February 2024
  • Thumbnail for Doerner Fir
    The Doerner Fir, also known as the Brummitt Fir, is a record-setting Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) in Oregon, is one of the...
    4 KB (343 words) - 02:20, 24 November 2023
  • Thumbnail for Nooksack Giant
    Nooksack Giant (category Individual Douglas firs)
    The Nooksack Giant was a superlative Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) that grew at Loop's Ranch (now Alpenglow Farm) in Maple...
    2 KB (245 words) - 06:38, 23 February 2024
  • Thumbnail for Western tanager
    sawtimber Douglas fir stands (>80–150 years old), 37.0/100 ha in mature Douglas fir stands (>100 years old), and 3.1/100 ha in sapling Douglas fir stands...
    47 KB (5,320 words) - 04:31, 22 January 2024
  • Thumbnail for Ecology of the North Cascades
    trees: western hemlock, Pacific silver fir, subalpine mountain hemlock, alpine, subalpine fir, and grand fir/Douglas fir. The Western Hemlock Ecoregion huddles...
    29 KB (3,313 words) - 13:07, 11 February 2024
  • Alexander Baretich in the academic year of 1994–1995. It is named after the Douglas fir, featured on the flag. The Doug flag was designed by Portland, Oregon...
    10 KB (946 words) - 01:28, 15 February 2024
  • Park at 1300–1500 years old. The tallest tree in the UK is a non-native Douglas fir in Scotland with a height of 66.4 meters- significantly taller than the...
    16 KB (659 words) - 07:47, 12 March 2024
  • Thumbnail for Temperate rainforest
    exclude some temperate rainforests of western North America that are Coast Douglas-fir dominant, such as parts of the Klamath Mountains in southern Oregon and...
    44 KB (4,663 words) - 14:44, 27 February 2024
  • Thumbnail for Wood
    solid wood doors are often made from poplar, small-knotted pine, and Douglas fir. New domestic housing in many parts of the world today is commonly made...
    93 KB (8,831 words) - 13:35, 29 January 2024
  • sempervirens) Douglas-fir (Pseudotsuga menziesii) Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) Rocky Mountain Douglas-fir (Pseudotsuga menziesii...
    24 KB (1,581 words) - 11:16, 25 March 2024
  • This article is a list of diseases of Douglas-fir (Pseudotsuga menziezii). Common Names of Diseases, The American Phytopathological Society...
    3 KB (20 words) - 16:22, 20 March 2022
  • Douglas fir and aspen forest is a plant community or vegetation type of the mountains of the western United States, dominated by Douglas fir (Pseudotsuga...
    554 bytes (54 words) - 00:20, 5 March 2024
  • Thumbnail for Ecology of the Rocky Mountains
    wetter zones are defined by Douglas-firs, Cascadian species (such as western hemlock), lodgepole pines/quaking aspens, or firs mixed with spruce. Near the...
    57 KB (6,783 words) - 01:26, 23 February 2024
  • Thumbnail for Moon tree
    five species of tree: loblolly pine, sycamore, sweetgum, redwood, and Douglas fir. In 2022, NASA announced it would be reviving the Moon tree program by...
    51 KB (2,813 words) - 04:41, 17 February 2024