''Cephalotaxus koreana'', commonly called the Korean plum yew, is a

conifer Conifers are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a single ...

ous shrub or small tree in the family

Taxaceae Taxaceae (), 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. Description They are many-bran ...

. It is native to

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

and northeast

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. Some botanists consider it synonymous with '' C. harringtonii''. ''Cephalotaxus koreana'' contains

catechin-7-O-glucoside Catechin-7-''O''-glucoside is a flavan-3-ol glycoside formed from catechin. Natural occurrences Catechin-7-''O''-glucoside can be isolated from the hemolymph of the European pine sawfly ('' Neodiprion sertifer''). It also occurs in relatively ...

.Inhibitors of Osteoclast Differentiation from Cephalotaxus koreana. Kee Dong Yoon, Doc Gyun Jeong, Yun Ha Hwang, Jei Man Ryu and Jinwoong Kim, J. Nat. Prod., 2007, 70, pages 2029–2032,

References

{{Taxonbar, from=Q3445020 Flora of China Flora of Japan Trees of Korea Flora of Asia koreana Taxa named by Takenoshin Nakai