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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 .
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) Taxus canadensis: Canada yew; American yew Taxaceae (yew family) Taxus chinensis ...
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.
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.
It is the tree originally known as yew, though with other related trees becoming known, it may be referred to as common yew, [5] European yew, or in North America English yew. [6] It is a woodland tree in its native range, and is also grown as an ornamental tree, hedge or topiary.