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  • Pseudotsuga - Wikipedia
    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
  • Pseudotsuga menziesii - Plant Finder - Missouri Botanical Garden
    Pseudotsuga menziesii, commonly called Douglas fir, is a very large conifer that grows 50-80' tall in cultivation, but to 300+' tall in the wild Unique forked cone bracts distinguish this tree from all other conifers
  • Pseudotsuga Carr. - US Forest Service
    Fossil records indicate that Pseudotsuga has been present in western North America since the Early Tertiary Epoch, and later also in Japan and perhaps in Europe (Hermann 1985) Its limited early range in North America expanded during interglacial intervals to approximately its current range
  • Pseudotsuga menzieslif(Mirb - US Forest Service Research and Development
    Douglas-fir (Pseudotsuga menziesii), also called red-fir, Oregon-pine, Douglas-spruce, and piño Oregon (Spanish), is one of the world's most important and valuable timber trees It has been a major component of the forests of western North America since the mid-Pleistocene (30)
  • Pseudotsuga (Douglas-fir) description - conifers. org
    Description of the evolution, biology, distribution, ecology, and uses of the species in the conifer genus Pseudotsuga (Douglas-fir)
  • Pseudotsuga menziesii - North Carolina Extension Gardener Plant Toolbox
    Douglas-fir is a large conifer, evergreen tree in the Pinaceae (pine) family that grows 40 to 80 feet tall when cultivated but as tall as 300 feet in the wild It is one of the largest trees in the world, and one of the most important timber species in the United States
  • Pseudotsuga - Trees and Shrubs Online
    The genus Pseudotsuga – an unusual combination of Latin (pseudo – false) and Japanese words (tsuga – hemlock) – was described by Carrière in 1867 and based on the Douglas Fir, Pseudotsuga menzesii, which had previously been placed in both Abies and Pinus (Farjon 2017)
  • Douglas Fir (Pseudotsuga menziesii): Characteristics, Uses . . .
    Genus: Pseudotsuga; Species: menziesii; Common Names: Douglas Fir, Douglas-spruce, Oregon Pine, Red Fir; Native Range: Western North America, from British Columbia, Canada, to California, USA; Evergreen coniferous tree; Medium to large size, up to 100 meters (330 feet) tall; Trunk diameter: 2-5 meters (6-16 feet)
  • Douglas fir - Wikipedia
    The Douglas fir (Pseudotsuga menziesii) [4] is an evergreen conifer species in the pine family, Pinaceae It is the tallest tree in the Pinaceae family [5] It is native to western North America and is also known as Douglas-fir, [6] Douglas spruce, [7] Oregon pine, [8] and Columbian pine [9]
  • Pseudotsuga menziesii - Landscape Plants | Oregon State University
    A closely related species, Pseudotsuga macrocarpa, Bigcone Douglas-fir, is native to southern California, in mountainous areas from Kern County to just north of the boarder with Mexico in San Diego County





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