Douglas fir (redirect from Pseudotsuga menziesii)
The Douglas fir (Pseudotsuga menziesii) is an evergreen conifer species in the pine family, Pinaceae. It is the tallest tree in the Pinaceae family. It...
31 KB (3,224 words) - 18:37, 24 April 2025
fir, Douglas-fir, Douglas tree, Oregon pine and Bigcone spruce. Pseudotsuga menziesii (Douglas fir proper) is widespread in western North America and...
18 KB (1,825 words) - 17:39, 5 April 2025
Pseudotsuga menziesii var. menziesii, commonly known as Coast Douglas-fir, Pacific Douglas-fir, Oregon pine, or Douglas spruce, is an evergreen conifer...
29 KB (3,097 words) - 21:51, 26 March 2025
Pseudotsuga menziesii var. glauca, or Rocky Mountain Douglas-fir, is an evergreen conifer native to the interior mountainous regions of western North...
17 KB (1,955 words) - 13:36, 25 March 2025
Tod Provincial Park, British Columbia Trees growing with Pseudotsuga menziesii var. menziesii in Anacortes, Washington Mature trees at Deception Pass State...
21 KB (2,146 words) - 02:02, 20 April 2025
Pseudotsuga menziesii var. lindleyana, commonly known as the Mexican Douglas-fir, is a conifer in the genus Pseudotsuga that is endemic to Mexico. DNA...
4 KB (345 words) - 19:07, 11 January 2025
developed models of maximum height for Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) trees that yield similar estimates of 109 to 138 meters...
27 KB (1,690 words) - 16:56, 31 March 2025
period for that purpose. Some hybrids of Pseudotsuga macrocarpa (Bigcone Douglas-fir) × Pseudotsuga menziesii (Coast Douglas-fir) show promise for planting...
13 KB (1,569 words) - 21:42, 5 January 2025
Park, California "Picea sitchensis". Gymnosperm Database. "Pseudotsuga menziesii var. menziesii". Gymnosperm Database. "The world's tallest known tropical...
69 KB (4,372 words) - 05:17, 20 April 2025
Pinus echinata, Pinus ponderosa), Pinus leucodermis, Douglas fir (Pseudotsuga menziesii), larches (Larix spp.), true firs (Abies spp.), hemlocks (Tsuga...
19 KB (1,540 words) - 04:31, 8 April 2025
The Red Creek Fir is a large Douglas fir (Pseudotsuga menziesii) tree located in the San Juan Valley of Vancouver Island in British Columbia, Canada....
5 KB (367 words) - 19:05, 25 March 2025
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...
5 KB (294 words) - 22:22, 26 July 2024
77 Coast Douglas Fir Pseudotsuga menziesii var. menziesii Green 450 26.1 53 Coast Douglas Fir Pseudotsuga menziesii var. menziesii 12.00% 480 49.9 85 Interior...
94 KB (8,952 words) - 04:17, 4 April 2025
including Washington. Adults emerge in April. The larvae feed on Pseudotsuga menziesii. They mine the twigs and tips of their host plant. Pupation takes...
2 KB (67 words) - 19:41, 1 July 2024
Brummitt Fir, is a former record-setting Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) in Oregon, is one of the tallest known trees in the world...
4 KB (299 words) - 21:42, 1 February 2025
tallest tree. In the other ecoregions, Coast Douglas-fir (Pseudotsuga menziesii var. menziesii), Sitka Spruce (Picea sitchensis), Western Hemlock (Tsuga...
55 KB (6,067 words) - 18:31, 17 April 2025
plants in the native range include conifers such as Douglas-fir (Pseudotsuga menziesii), ponderosa pine (Pinus ponderosa), lodgepole pine (Pinus contorta)...
13 KB (1,487 words) - 08:42, 8 March 2025
Douglas-fir (Pseudotsuga menziesii) Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) Rocky Mountain Douglas-fir (Pseudotsuga menziesii var. glauca)...
25 KB (1,626 words) - 08:02, 8 September 2024
emarginata, Arctostaphylos, Alnus, Betula, Corylus, Ribes, Pseudotsuga menziesii, Arbutus menziesii, Liquidambar and Salix. Robinson, E. & Schmidt, B. C. "Species...
2 KB (144 words) - 19:17, 24 July 2024
occurrence of ectomycorrhizas on Pseudotsuga menziesii seedlings grown in mature forests of Betula papyrifera and Pseudotsuga menziesii". New Phytologist. 136 (2):...
62 KB (7,518 words) - 02:45, 21 April 2025
Menziesia, a genus of shrubs in the Ericaceae, and the Douglas fir Pseudotsuga menziesii, the most commercially important tree in western North America....
13 KB (1,485 words) - 10:14, 15 March 2025
well known. However, black-tailed jackrabbits browse Douglas fir (Pseudotsuga menziesii), ponderosa pine (Pinus ponderosa), lodgepole pine (P. contorta)...
32 KB (3,709 words) - 00:49, 24 April 2025
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...
6 KB (730 words) - 21:57, 28 November 2024
squirrels mostly eat seeds of coniferous trees such as Douglas fir (Pseudotsuga menziesii), Sitka spruce (Picea sitchensis) and shore pine (Pinus contorta)...
9 KB (948 words) - 08:18, 4 March 2025
year-round. The western slopes are densely covered with Douglas-fir (Pseudotsuga menziesii), western hemlock (Tsuga heterophylla) and red alder (Alnus rubra)...
33 KB (3,682 words) - 01:30, 30 January 2025
height and 23 ft (7.0 m) in diameter. Coast Douglas-fir (Pseudotsuga menziesii var. menziesii), western red cedar (Thuja plicata), bigleaf maple (Acer...
13 KB (1,151 words) - 18:05, 22 April 2025
One year reproductive cycle: The genera include Abies, Picea, Cedrus, Pseudotsuga, Tsuga, Keteleeria (Pinaceae) and Cupressus, Thuja, Cryptomeria, Cunninghamia...
49 KB (5,842 words) - 08:46, 23 April 2025
exist within and around the city. The Rocky Mountain Douglas-fir (Pseudotsuga menziesii var. glauca) comes near the eastern limit of its range at Calgary...
210 KB (19,934 words) - 23:27, 24 April 2025
2023-03-01. Retrieved 2023-03-01. Schar, Douglas (2015). "Douglas Fir, Pseudotsuga menziesii". Archives. Doctor Schar. Archived from the original on 2015-10-05...
32 KB (2,448 words) - 23:32, 18 April 2025
Douglas-fir (Pseudotsuga menziesii var. menziesii), canyon live oak (Quercus chrysolepis), tanoak (Notholithocarpus densiflorus), madrone (Arbutus menziesii), California...
19 KB (1,657 words) - 06:35, 21 January 2025