The yew family (Taxaceae) consists of evergreen trees and shrubs that can be divided into six genera, which include Amentotaxus (4 species occurring mostly in China), Austrotaxus (1 species found exclusively in New Caledonia, an island territory in the South Pacific), Cephalotaxus (6 species endemic to eastern Asia), Pseudotaxus (1 species occurring in southern China), Taxus (number of species still a matter of debate; distribution across the northern hemisphere but mainly in North America, Europe and Southeast Asia), and Torreya (6 or 7 species native to East Asia and North America). However, the taxonomy of the genus Taxus has remained controversial, mostly due to the lack of diagnostic morphological characters and the high degree of similarity among species.
The taxonomic classification of the yew family is as follows: Kingdom Plantae |
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Genus | Species | Common Name | ||||
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Amentotaxus | Amentotaxus argotaenia | Catkin Yew | ||||
Amentotaxus assamica | Assam Catkin Yew | |||||
Amentotaxus formosana | Poilane's Catkin Yew | |||||
Amentotaxus yunnanensis | Yunnan Catkin Yew | |||||
Austrotaxus | Austrotaxus spicata | New Caledonia Yew | ||||
Cephalotaxus | Cepalotaxus fortunei | Chinese Plum Yew | ||||
Cephalotaxus griffithii | Griffith's Plum Yew | |||||
Cephalotaxus hainanensis | Hainan Plum Yew | |||||
Cephalotaxus harringtonii | Japanese Plum Yew | |||||
Cephalotaxus koreana | Korean Plum Yew | |||||
Cephalotaxus lanceolata | Gongshan Plum Yew | |||||
Cephalotaxus latifolia | Broad-leaved Plum Yew | |||||
Cephalotaxus mannii | Mann's Plum Yew | |||||
Pseudotaxus | Pseudotaxus chienli | Whiteberry Yew | ||||
Taxus | Taxus baccata | European Yew | ||||
Taxus biternata | Delicate Branch Yew | |||||
Taxus brevifolia | Pacific Yew | |||||
Taxus caespitosa | Caespitosa Yew | |||||
Taxus canadensis | Canada Yew | |||||
Taxus celebica | Celebes Yew | |||||
Taxus chinensis | China Yew | |||||
Taxus contorta | West Himalayan Yew | |||||
Taxus cuspidata | Japanese Yew | |||||
Taxus fastigiata | Irish Yew | |||||
Taxus floridana | Florida Yew | |||||
Taxus florinii | Florin Yew | |||||
Taxus fauna | N/A | |||||
Taxus globosa | Mesoamerican Yew | |||||
Taxus kingstonii | Kingston Yew | |||||
Taxus mairei | Maire Yew | |||||
Taxus obscura | Obscure Yew | |||||
Taxus ocreata | Scaly Yew | |||||
Taxus phytonii | Phyton Yew | |||||
Taxus recurvata | English Yew | |||||
Taxus rehderiana | Rehder Yew | |||||
Taxus scutata | Scutaceous Yew | |||||
Taxus suffnessii | Suffness Yew | |||||
Taxus sumatrana | Sumatera Yew | |||||
Taxus umbracullifera | Umbrelliform Yew | |||||
Taxus walliciana | East Himalayan Yew | |||||
Torreya | Torreya californica | California Torreya | ||||
Torreya fargesii | Farges Nutmeg Tree | |||||
Torreya grandis | Chinese Nutmeg Yew | |||||
Torreya nucifera | Japanese Nutmeg Yew | |||||
Torreya taxifolia | Florida Torreya |