蒲葵 Livistona chinensis
中文名(Chinese Name):蒲葵
学名(Scientific Name):Livistona chinensis (Jacq.) R. Br. ex Mart.
英文名(English Common Name):fountain palm
别名(Chinese Common Name):葵树
异名(Synonym):Latania chinensis Jacquem. Livistona sinensis Griff. Livistona oliviformis Mart. Saribus chinensis (Jacq.) Blume Livistona mauritiana Wall. ex Mart. Saribus oliviformis Hassk. Chamaerops biroo Siebold ex Mart.
科属(Family & Genus):棕榈科(Palmae)蒲葵属
形态特征(Description):乔木状,高5-20米,直径20-30厘米,基部常膨大。叶阔肾状扇形,直径达1米余,掌状深裂至中部,裂片线状披针形,基部宽4-4.5厘米,顶部长渐尖,2深裂成长达50厘米的丝状下垂的小裂片,两面绿色;叶柄长;1-2米,下部两侧有黄绿色(新鲜时)或淡褐色(干后)下弯的短刺。花序呈圆锥状,粗壮,长约1米,总梗上有6-7个佛焰苞,约6个分枝花序,长达35厘米,每分枝花序基部有1个佛焰苞,分枝花序具2次或3次分枝,小花枝长10-20厘米。花小,两性,长约2毫米;花萼裂至近基部成3个宽三角形近急尖的裂片,裂片有宽的干膜质的边缘;花冠约2倍长于花萼,裂至中部成3个半卵形急尖的裂片;雄蕊6枚,其基部合生成杯状并贴生于花冠基部,花丝稍粗,宽三角形,突变成短钻状的尖头,花药阔椭圆形;子房的心皮上面有深雕纹,花柱突变成钻状。果实椭圆形(如橄榄状),长1.8-2.2厘米,直径1-1.2厘米,黑褐色。种子椭圆形,长1.5厘米,直径0.9厘米,胚约位于种脊对面的中部稍偏下。花果期4月。
分布(Distribution):产我国南部。中南半岛亦有分布。
用途(Use):本种在广东新会县栽培较多,用其嫩叶编制葵扇;老叶制蓑衣等,叶裂片的肋脉可制牙签;果实及根入药。
引自中国植物志英文版:FOC Vol. 23 Page 147, 148
Livistona chinensis (Jacquin) R. Brown ex Martius, Hist. Nat. Palm. 3: 240. 1838.
蒲葵 pu kui| Arecaceae | Livistona
Latania chinensis Jacquin, Fragm. Bot. 1: 16. 1800; Chamaerops biroo Siebold; Livistona boninensis (Beccari) Nakai; L. chinensis var. boninensis Beccari; L. chinensis var. subglobosa (Hasskarl) Beccari; L. japonica Nakai; L. oliviformis (Hasskarl) Martius; L. sinensis Griffith; L. subglobosa (Hasskarl) Martius; Saribus chinensis (Jacquin) Blume; S. oliviformis Hasskarl; S. subglobosus Hasskarl.
Stems to 15 m tall, 20-30 cm in diam., rough with leaf scars. Leaves palmate; petioles to 1.8 m, with green or black, recurved spines along margins, spines denser proximally, fewer distally on petioles; hastula to 3 cm; blades almost circular in outline, 1.2-1.8 m wide, green on both surfaces, regularly divided to ca. 1/2 their length into 50-90 segments, these split and pendulous at apices. Inflorescences 1-1.2 m, branched to 3 orders, with 6 or 7 partial inflorescences; rachillae 10-18 cm; flowers hermaphroditic, borne in clusters of 4-7, white or yellow, 2-2.5 mm. Fruits green or blue-green, globose to ellipsoid or pear-shaped, 1.5-2.6 × 0.9-1.8 cm.
Coastal forests, often on sandy soils. Guangdong, Hainan, Taiwan [S Japan].
This species is widely planted as an ornamental throughout tropical and subtropical areas of the world.
The leaves are used for making hats, fans, brooms, and raincoats in Guangdong.
(责任编辑:徐晔春)
学名(Scientific Name):Livistona chinensis (Jacq.) R. Br. ex Mart.
英文名(English Common Name):fountain palm
别名(Chinese Common Name):葵树
异名(Synonym):Latania chinensis Jacquem. Livistona sinensis Griff. Livistona oliviformis Mart. Saribus chinensis (Jacq.) Blume Livistona mauritiana Wall. ex Mart. Saribus oliviformis Hassk. Chamaerops biroo Siebold ex Mart.
科属(Family & Genus):棕榈科(Palmae)蒲葵属
形态特征(Description):乔木状,高5-20米,直径20-30厘米,基部常膨大。叶阔肾状扇形,直径达1米余,掌状深裂至中部,裂片线状披针形,基部宽4-4.5厘米,顶部长渐尖,2深裂成长达50厘米的丝状下垂的小裂片,两面绿色;叶柄长;1-2米,下部两侧有黄绿色(新鲜时)或淡褐色(干后)下弯的短刺。花序呈圆锥状,粗壮,长约1米,总梗上有6-7个佛焰苞,约6个分枝花序,长达35厘米,每分枝花序基部有1个佛焰苞,分枝花序具2次或3次分枝,小花枝长10-20厘米。花小,两性,长约2毫米;花萼裂至近基部成3个宽三角形近急尖的裂片,裂片有宽的干膜质的边缘;花冠约2倍长于花萼,裂至中部成3个半卵形急尖的裂片;雄蕊6枚,其基部合生成杯状并贴生于花冠基部,花丝稍粗,宽三角形,突变成短钻状的尖头,花药阔椭圆形;子房的心皮上面有深雕纹,花柱突变成钻状。果实椭圆形(如橄榄状),长1.8-2.2厘米,直径1-1.2厘米,黑褐色。种子椭圆形,长1.5厘米,直径0.9厘米,胚约位于种脊对面的中部稍偏下。花果期4月。
分布(Distribution):产我国南部。中南半岛亦有分布。
用途(Use):本种在广东新会县栽培较多,用其嫩叶编制葵扇;老叶制蓑衣等,叶裂片的肋脉可制牙签;果实及根入药。
引自中国植物志英文版:FOC Vol. 23 Page 147, 148
Livistona chinensis (Jacquin) R. Brown ex Martius, Hist. Nat. Palm. 3: 240. 1838.
蒲葵 pu kui| Arecaceae | Livistona
Latania chinensis Jacquin, Fragm. Bot. 1: 16. 1800; Chamaerops biroo Siebold; Livistona boninensis (Beccari) Nakai; L. chinensis var. boninensis Beccari; L. chinensis var. subglobosa (Hasskarl) Beccari; L. japonica Nakai; L. oliviformis (Hasskarl) Martius; L. sinensis Griffith; L. subglobosa (Hasskarl) Martius; Saribus chinensis (Jacquin) Blume; S. oliviformis Hasskarl; S. subglobosus Hasskarl.
Stems to 15 m tall, 20-30 cm in diam., rough with leaf scars. Leaves palmate; petioles to 1.8 m, with green or black, recurved spines along margins, spines denser proximally, fewer distally on petioles; hastula to 3 cm; blades almost circular in outline, 1.2-1.8 m wide, green on both surfaces, regularly divided to ca. 1/2 their length into 50-90 segments, these split and pendulous at apices. Inflorescences 1-1.2 m, branched to 3 orders, with 6 or 7 partial inflorescences; rachillae 10-18 cm; flowers hermaphroditic, borne in clusters of 4-7, white or yellow, 2-2.5 mm. Fruits green or blue-green, globose to ellipsoid or pear-shaped, 1.5-2.6 × 0.9-1.8 cm.
Coastal forests, often on sandy soils. Guangdong, Hainan, Taiwan [S Japan].
This species is widely planted as an ornamental throughout tropical and subtropical areas of the world.
The leaves are used for making hats, fans, brooms, and raincoats in Guangdong.
(责任编辑:徐晔春)
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