变叶木Codiaeum variegatum
中文名(Chinese Name):变叶木
学名(Scientific Name):Codiaeum variegatum (L.) A. Juss.
英文名(English Common Name):garden croton
别名(Chinese Common Name):洒金榕
异名(Synonym):Croton pictus Lodd. Codiaeum variegatum var. pictum (Lodd.) Müll. Arg. Croton variegatus L. Crozophyla variegata (L.) Raf. Oxydectes variegata (L.) Kuntze Phyllaurea variegata (L.) W.Wight Codiaeum chrysosticton Rumph. ex Spreng., nom. illeg. Codiaeum variegatum var. genuinum Müll.Arg.
科属(Family & Genus):大戟科(Euphorbiaceae)变叶木属
形态特征(Description):灌木或小乔木,高可达2米。枝条无毛,有明显叶痕。叶薄革质,形状大小变异很大,线形、线状披针形、长圆形、椭圆形、披针形、卵形、匙形、提琴形至倒卵形,有时由长的中脉把叶片间断成上下两片。长5-30厘米,宽(0.3-) 0.5-8厘米,顶端短尖、渐尖至圆钝,基部楔形、短尖至钝,边全缘、浅裂至深裂,两面无毛,绿色、淡绿色、紫红色、紫红与黄色相间、黄色与绿色相间或有时在绿色叶片上散生黄色或金黄色斑点或斑纹;叶柄长0.2-2.5厘米。总状花序腋生,雌雄同株异序,长8-30厘米,雄花:白色,萼片5枚;花瓣5枚,远较萼片小;腺体5枚;雄蕊20-30枚;花梗纤细;雌花:淡黄色,萼片卵状三角形;无花瓣;花盘环状;子房3室,花往外弯,不分裂;花梗稍粗。蒴果近球形,稍扁,无毛,直径约9毫米;种子长约6毫米。花期9-10月。
分布(Distribution):原产于亚洲马来半岛至大洋洲;现广泛栽培于热带地区。
用途(Use):本种是热带、亚热带地区常见的庭园或公园观叶植物
引自中国植物志英文版FOC Vol. 11 Page 268
Codiaeum variegatum (Linnaeus) Rumphius ex A. Jussieu, Euphorb. Gen. 80, 111. 1824.
变叶木 bian ye mu | Euphorbiaceae | Codiaeum
Croton variegatus Linnaeus, Sp. Pl. 2: 1199. 1753 ["variegatum"]; Codiaeum variegatum (Linnaeus) Blume; C. variegatum var. pictum (Loddiges) Müller Argoviensis; Croton pictus Loddiges.
Shrubs up to 3 m tall; branches glabrous, with prominent leaf scars. Petiole 0.2-2.5 cm; leaf blade very variable in shape and color, linear, linear-lanceolate, oblong, elliptic, lanceolate, ovate, spatulate, or fiddle-shaped to obovate, sometimes divided to midvein into upper and lower parts, 5-30 × (0.3-)0.5-8 cm, thinly leathery, green, purple-red, and/or yellow, sometimes with colored spots or stripes of spots, base cuneate to obtuse, apex acute or acuminate to rounded. Inflorescences 8-30 cm. Male flowers white; pedicels delicate; petals 5, smaller than sepals; disk glands 5; stamens 20-30. Female flowers yellowish; pedicels slightly thickened; sepals ovate-triangular; disk annular; styles recurved, entire. Capsule subglobose, slightly flattened, glabrous, ca. 9 mm in diam. Seeds ca. 6 mm. Fl. Sep-Oct, fr. Nov-Dec.
Cultivated. Fujian, Guangdong, Guangxi, Hainan, Yunnan [native to Indonesia and Malaysia (peninsular) to Oceania; widely introduced].
Codiaeum variegatum is widely cultivated as a house plant for its very brightly colored foliage. The leaves are used as a medicine to disperse extravasated blood and as an anti-inflammatory.
(责任编辑:徐晔春)
学名(Scientific Name):Codiaeum variegatum (L.) A. Juss.
英文名(English Common Name):garden croton
别名(Chinese Common Name):洒金榕
异名(Synonym):Croton pictus Lodd. Codiaeum variegatum var. pictum (Lodd.) Müll. Arg. Croton variegatus L. Crozophyla variegata (L.) Raf. Oxydectes variegata (L.) Kuntze Phyllaurea variegata (L.) W.Wight Codiaeum chrysosticton Rumph. ex Spreng., nom. illeg. Codiaeum variegatum var. genuinum Müll.Arg.
科属(Family & Genus):大戟科(Euphorbiaceae)变叶木属
形态特征(Description):灌木或小乔木,高可达2米。枝条无毛,有明显叶痕。叶薄革质,形状大小变异很大,线形、线状披针形、长圆形、椭圆形、披针形、卵形、匙形、提琴形至倒卵形,有时由长的中脉把叶片间断成上下两片。长5-30厘米,宽(0.3-) 0.5-8厘米,顶端短尖、渐尖至圆钝,基部楔形、短尖至钝,边全缘、浅裂至深裂,两面无毛,绿色、淡绿色、紫红色、紫红与黄色相间、黄色与绿色相间或有时在绿色叶片上散生黄色或金黄色斑点或斑纹;叶柄长0.2-2.5厘米。总状花序腋生,雌雄同株异序,长8-30厘米,雄花:白色,萼片5枚;花瓣5枚,远较萼片小;腺体5枚;雄蕊20-30枚;花梗纤细;雌花:淡黄色,萼片卵状三角形;无花瓣;花盘环状;子房3室,花往外弯,不分裂;花梗稍粗。蒴果近球形,稍扁,无毛,直径约9毫米;种子长约6毫米。花期9-10月。
分布(Distribution):原产于亚洲马来半岛至大洋洲;现广泛栽培于热带地区。
用途(Use):本种是热带、亚热带地区常见的庭园或公园观叶植物
引自中国植物志英文版FOC Vol. 11 Page 268
Codiaeum variegatum (Linnaeus) Rumphius ex A. Jussieu, Euphorb. Gen. 80, 111. 1824.
变叶木 bian ye mu | Euphorbiaceae | Codiaeum
Croton variegatus Linnaeus, Sp. Pl. 2: 1199. 1753 ["variegatum"]; Codiaeum variegatum (Linnaeus) Blume; C. variegatum var. pictum (Loddiges) Müller Argoviensis; Croton pictus Loddiges.
Shrubs up to 3 m tall; branches glabrous, with prominent leaf scars. Petiole 0.2-2.5 cm; leaf blade very variable in shape and color, linear, linear-lanceolate, oblong, elliptic, lanceolate, ovate, spatulate, or fiddle-shaped to obovate, sometimes divided to midvein into upper and lower parts, 5-30 × (0.3-)0.5-8 cm, thinly leathery, green, purple-red, and/or yellow, sometimes with colored spots or stripes of spots, base cuneate to obtuse, apex acute or acuminate to rounded. Inflorescences 8-30 cm. Male flowers white; pedicels delicate; petals 5, smaller than sepals; disk glands 5; stamens 20-30. Female flowers yellowish; pedicels slightly thickened; sepals ovate-triangular; disk annular; styles recurved, entire. Capsule subglobose, slightly flattened, glabrous, ca. 9 mm in diam. Seeds ca. 6 mm. Fl. Sep-Oct, fr. Nov-Dec.
Cultivated. Fujian, Guangdong, Guangxi, Hainan, Yunnan [native to Indonesia and Malaysia (peninsular) to Oceania; widely introduced].
Codiaeum variegatum is widely cultivated as a house plant for its very brightly colored foliage. The leaves are used as a medicine to disperse extravasated blood and as an anti-inflammatory.
(责任编辑:徐晔春)
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