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''Chosenia arbutifolia'' (syn. ''Salix arbutifolia'' Pall.)〔Skvortsov, A. K. 1957. Commentationes de morphologia et systematica salicarum. IV. On the correct species epithet for ''Chosenia''. — Bot. mat. Gerb. Bot. in-ta AN SSSR 18: 42–47.〕 is a flowering plant in the family Salicaceae, native to Korea, Sakhalin, Kamchatka and the Russian Far East. Its name is taken from the Joseon dynasty which ruled Korea until 1897. It is the sole member of genus ''Chosenia'', but is included within the closely related genus ''Salix'' by some authors.〔Flora of China: (''Chosenia arbutifolia'' )〕〔Salicicola Articles: (''Chosenia'' I, II )〕〔Korean Plant Names Index: (''Salix arbutifolia'' )〕 It is a deciduous, willow-like wind-pollinated tree generally reaching a height of 20-30 m with a columnar crown and grey-brown peeling bark. The leaves are 5-8 cm long and 1.5-2.3 cm broad, with a very finely serrated to nearly entire margin, and an acuminate apex. The flowers are aggregated in pendulous catkins 1–3 cm long; it is dioecious, with male and female flowers on separate trees. Chosenias are fast-growing pioneer trees on sand and pebble river banks. ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Chosenia」の詳細全文を読む スポンサード リンク
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