琼棕 Chuniophoenix hainanensis

中文名(Chinese Name):琼棕
学名(Scientific Name):Chuniophoenix hainanensis Burret
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):棕榈科(Palmae)琼棕属
形态特征(Description):丛生灌木状,高3米或更高,具吸芽,从叶鞘中生出。叶掌状深裂,裂片14-16片,线形,长达50厘米,宽1.8-2.5厘来,先端渐尖,不分裂或2浅裂,中脉上面凹陷,背面凸起;叶柄无刺,顶端无戟突,上面具深凹槽。花序腋生,多分枝,呈圆锥花序式,主轴上的苞片(一级佛焰苞)管状,长5-6厘米,顶端三角形,被早落的鳞秕;每一佛焰苞内有分枝3-5个,分枝长10-20厘米,其上密被褐红色有条纹脉的漏斗状小佛焰苞;花两性,紫红色,花萼筒状,长约2毫米,宿存;花瓣2-3片,紫红色,卵状长圆形,长5-6毫米,雄蕊4-6枚,花丝长3-4毫米,基部扩大并连合;花药卵形,长1毫米;子房长圆形,长2毫米,花柱短,柱头3裂。果实近球形,直径约1.5厘米,外果皮薄,中果皮肉质,内果皮薄。种子为不整齐的球形,直径约1厘米,灰白色,胚乳嚼烂状,胚基生。花期4月,果期9-10月。
分布(Distribution):产海南的陵水、琼中等地。生于山地疏林中。
用途(Use):本种树形优美,可供庭园观赏。
引自中国植物志英文版:FOC Vol. 23 Page 149   
Chuniophoenix hainanensis Burret, Notizbl. Bot. Gart. Berlin-Dahlem. 13: 583. 1937.
琼棕 qiong zong| Arecaceae  | Chuniophoenix
Stems clustered, to 5 m tall, to 10 cm in diam., bare with deciduous leaf sheaths. Leaf sheaths open, swollen, in older plants with additional triangular cleft at base of petiole; petioles to 90 cm, white-waxy tomentose initially; blades divided into 36-45 segments, these to 50 × 1.8-2.5 cm. Inflorescences to 2 m, arching below leaves; rachillae many, 10-20 cm; flowers mostly solitary; petals purple. Fruits red, orange, or purple, obovoid to pear-shaped, to 2.5 × 2.2 cm, borne on short stalks.
● Lowland rain forests. Hainan.
琼棕 Chuniophoenix hainanensis

琼棕 Chuniophoenix hainanensis(责任编辑:徐晔春)

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