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The 2009 publication by Jim A. Bartel and others moving most of the North American species to a new genus Hesperocyparis is the proposal that found most acceptance. [5] As of 2024 [update] the name Hesperocyparis forbesii is listed as the accepted species name by Plants of the World Online , [ 2 ] World Flora Online , [ 6 ] and the USDA Natural ...
Quercus agrifolia, the California live oak, [3] or coast live oak, is an evergreen [4] live oak native to the California Floristic Province.Live oaks are so-called because they keep living leaves on the tree all year, adding young leaves and shedding dead leaves simultaneously rather than dropping dead leaves en masse in the autumn like a true deciduous tree. [5]
Hesperocyparis lusitanica is an evergreen conifer tree with a conic to ovoid-conic crown, growing to 40 m tall. The foliage grows in dense sprays, dark green to somewhat yellow-green in colour. The leaves are scale-like, 2–5 mm long, and produced on rounded (not flattened) shoots.
The species is extensively used in forestry management as a plantation tree for softwood timber. 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.
Economic uses are primarily as an ornamental tree and the wood for pulp and paper production, but also for lumber; it is often marketed as "red oak" wood. [citation needed]The willow oak is one of the most popular trees for horticultural planting, due to its rapid growth, hardiness, balance between axial and radial dominance, ability to withstand both sun and shade, light green leaf color and ...
While American Indians and Alaska Natives saw the largest increases in life expectancy between 2021 and 2022, they still experienced the shortest life expectancy — 65.6 years for men and 67.9 ...
In 1995, the U.S. had a commanding lead over China, which was about 5 1/2 years behind the U.S.; China then roared ahead, outstripping the U.S. in 2020, when its average life expectancy clocked in ...
IHME noted that life expectancy gains nationwide are not keeping pace with other countries. The US’ global ranking is expected to decline to 66th in 2050 among 204 countries and territories.