Livistona boninensis

Family: Arecaceae    棕櫚樹

通用名稱: Bonin Islands fan palm

科學同義:
Livistona chinensis var. boninensis, Corypha japonica

共同的名字同義:
Chinese fan palm, Chinese fountain palm, fountain palm. French: palmier évantail de Chine

枝條抗寒性區: 8b     英國和美國的地帶地圖

鑑別:
Trunk up to 15 m or more tall. Leaves numerous, pale green, up to 1.5 m long, with a prominent undivided central area and numerous deeply bifid segments, their tips pendulous, petioles armed with stout prickles. Flowers pale yellow, in clusters of up to 6, inflorescences up to 1 m or more long, of several branches along a single main rachis, each 2-3 times divided into rachillae, bracts brown tomentose. Fruit bluish green to bright green, darker with age, ellipsoid to sublobose or pyriform, 1.5-2.6 cm long, 0.9-1.8 cm in diameter. Leaves: segment apices lax. Inflorescences with single primary axis and 3 orders of branching. Fruits usually oblong or olive-shaped (rarely globose), ripening from green to blue-green.

一般資料:
Observation

分佈:

最初是從, Japan

地點: Chichi Jima I. Japan (27.068855°N, 142.208572°E)

觀察
地圖可能並不代表完整的自然分佈。 (衛星標記,顯示觀察數據)。


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