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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: Douglas-firs; Pseudotsuga japonica: Japanese Douglas-fir Pinaceae (pine family) Pseudotsuga macrocarpa: bigcone Douglas-fir Pinaceae (pine family) 201 Pseudotsuga menziesii: Douglas-fir; common douglas-fir Pinaceae (pine family) 202 Pseudotsuga menziesii subsp. glabra: blue Douglas-fir Pinaceae (pine family) Pseudotsuga sinensis ...
Pages in category "Pseudotsuga" The following 12 pages are in this category, out of 12 total. This list may not reflect recent changes. ...
The common name is misleading since it is not a true fir, i.e., not a member of the genus Abies. For this reason, the name is often written as Douglas-fir (a name also used for the genus Pseudotsuga as a whole). [23] [14] The specific epithet menziesii is after Archibald Menzies, a Scottish physician and rival naturalist to David Douglas.
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]
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. ...
Pseudotsuga sinensis (Chinese Douglas-fir; in Chinese 黃杉, pinyin romanization: huáng shān) is a species of conifer in the family Pinaceae. It is a tree up to 50 metres tall. [ 2 ] It is found in China (in Anhui, Fujian, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, Sichuan, Yunnan, and Zhejiang provinces) and Taiwan [ 1 ] as well as ...
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.