槟榔 Areca catechu

中文名(Chinese Name):槟榔
学名(Scientific Name):Areca catechu L.
英文名(English Common Name):betel palm
别名(Chinese Common Name):槟榔子
异名(Synonym):Areca hortensis Lour.  Areca cathechu Burm. f.  Sublimia areca Comm. ex Mart.  Areca himalayana Griff. ex H. Wendl.  Areca nigra Giseke ex H.Wendl.  Areca faufel Gaertn.
科属Family & Genus):棕榈科(Palmae)槟榔属
形态特征Description):茎直立,乔木状,高10多米,最高可达30米,有明显的环状叶痕。叶簇生于茎顶,长1.3-2米,羽片多数,两面无毛,狭长披针形,长30-60厘米,宽2.5-4厘米,上部的羽片合生,顶端有不规则齿裂。雌雄同株,花序多分枝,花序轴粗壮压扁,分枝曲折,长25-30厘米,上部纤细,着生1列或,2列的雄花,而雌花单生于分枝的基部;雄花小,无梗,通常单生,很少成对着生,萼片卵形,长不到1毫米,花瓣长圆形,长4-6毫米,雄蕊6枚,花丝短,退化雌蕊3枚,线形;雌花较大,萼片卵形,花瓣近圆形,长1.2-1.5厘米,退化雄蕊6枚,合生;子房长圆形。果实长圆形或卵球形,长3-5厘米,橙黄色,中果皮厚,纤维质。种子卵形,基部截平,胚乳嚼烂状,胚基生。花果期3-4月。
分布(Distribution):产云南、海南及台湾等热带地区。亚洲热带地区广泛栽培。
用途(Use):本种是重要的中药材,在南方一些少数民族还有将果实作为一种咀嚼嗜好品。
引自中国植物志英文版:FOC Vol. 23 Page 132, 154, 155  
Areca catechu Linnaeus, Sp. Pl. 2: 1189. 1753.
槟榔 bin lang| Arecaceae  | Areca
Areca faufel Gaertner; A. himalayana Griffith ex H. Wendland; A. hortensis Loureiro; A. nigra Giseke ex H. Wendland; Sublimia areca Commerson ex Martius.
Stems solitary, erect, to 20 m tall, 10-20 cm in diam., gray with conspicuous nodes. Leaf sheaths closed and forming green, slightly swollen crownshafts to 1 m; petioles no more than 5 cm; rachis recurved, to 2 m; pinnae 20-30 per side of rachis, regularly and closely arranged, stiffly erect; middle pinnae 30-60 cm, 3-7 cm wide at mid-point. Inflorescences infrafoliar, branched to 3 orders, erect; rachillae many, flexuose, yellowish green, to 25 cm; male flowers solitary, alternate and distichous on rachillae; stamens 6; female flowers at bases of rachillae only, larger than male flowers. Fruits yellow, orange, or red, ovoid, to 8 × 6 cm.
Cultivated and commonly seen around houses. Guangxi, Hainan, Taiwan, Yunnan [origin probably C Malesia; widely cultivated throughout tropical Asia].
Areca catechu is an important cultivated species. The sliced seed (betel nut) is chewed as a mild narcotic. The plant also has great ornamental value and many other minor uses.
槟榔 Areca catechu

槟榔 Areca catechu

槟榔 Areca catechu

槟榔 Areca catechu(责任编辑:徐晔春)

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