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Taxus brevifolia, the Pacific yew or western yew, is a species of tree in the yew family Taxaceae native to the Pacific Northwest of North America. It is a small evergreen conifer , thriving in moisture and otherwise tending to take the form of a shrub .
Taxaceae (/ t æ k ˈ s eɪ s i. iː,-ˌ aɪ /), commonly called the yew family, is a coniferous family which includes six extant and two extinct genera, and about 30 species of plants, or in older interpretations three genera and 7 to 12 species.
Sciadopitys: sciadopitys trees; Sciadopitys verticillata: koyamaki; umbrella-pine Sciadopityaceae (umbrella pine family) Taxaceae: yew family; Taxus: yew trees; Taxus baccata: European yew Taxaceae (yew family) Taxus brevifolia: Pacific yew Taxaceae (yew family) 231 Taxus canadensis: Canada yew; American yew Taxaceae (yew family) Taxus ...
The modern Irish name for Newry is An tIúr (pronounced [ənʲ ˈtʲuːɾˠ]), which means "the yew tree". An tIúr is a shortening of Iúr Cinn Trá, "yew tree at the head of the strand", which was formerly the most common Irish name for Newry. This relates to an apocryphal story that Saint Patrick planted a yew tree there in the 5th century.
These included yew trees, whose bark is used for the cancer drug paclitaxel. [29] [30] However, methods were developed to produce the drug semi-synthetically from the leaves of cultivated European yews. Those can be sustainably harvested without the need to further endanger wild populations, and the Pacific yew is no longer at risk. [31]
A Pacific yew tree, known as a strong conifer whose bark has been used to treat cancer, fell in December after 410 years in Washington state.
Yew is a common name given to various species of trees. It is most prominently given to any of various coniferous trees and shrubs in the genus Taxus: European yew or common yew (Taxus baccata) Pacific yew or western yew (Taxus brevifolia) Canadian yew (Taxus canadensis) Chinese yew (Taxus chinensis) Japanese yew (Taxus cuspidata)
It is a small to medium-sized evergreen tree, reaching 20 m (66 ft) tall. [4] The leaves are strap-shaped, 6–12 cm (2.4–4.7 in) long, and about 1 cm broad, with a central midrib. The cones are borne on a short stem, and have two to four scales, usually only one (sometimes two) fertile, each fertile scale bearing a single apical seed 10–15 mm