对叶景天Sedum baileyi

中文名(Chinese Name):对叶景天
学名(Scientific Name):Sedum baileyi Praeg.
英文名(English Common Name):
别名(Chinese Common Name):庐山景天
异名(Synonym):
科属(Family & Genus):景天科Crassulaceae景天属Sedum
形态特征(Description):草本。根状茎长横走,根须状。茎高3-7厘米。叶对生,倒卵状匙形,长1.5厘米,宽6毫米,先端钝急尖,基部楔形,有短距。聚伞状花序,花少数;苞片倒卵形,似叶而小;萼片5,长圆状线形,长1.5-2毫米,宽1毫米,基部有宽钝距;花瓣5,披针形,长4-5毫米,宽1.5毫米,有短尖头,雄蕊10,较花瓣短;鳞片5,长方状匙形,长0.6毫米,先端钝圆。蓇葖叉开,基部2毫米处合生,腹面浅囊状;种子多数。花期4月,果期7月。
分布(Distribution):
用途(Use):产广西、广东、湖南、江西。生于海拔900米处以下山坡石缝中。
引自中国植物志英文版:FOC Vol. 8 Page 248     
Sedum baileyi Praeger, Proc. Roy. Irish Acad., B. 35: 4. 1919.
对叶景天 dui ye jing tian| Crassulaceae  | Sedum
Herbs perennial. Roots fibrous. Rhizome prostrate, long. Stems 3-7 cm. Leaves opposite; leaf blade obovate-spatulate, ca. 1.5 × 0.6 cm, base cuneate and shortly spurred, apex subacute. Cyme corymbiform, few flowered; bracts resembling stem leaves but obovate and smaller. Flowers unequally 5-merous. Sepals oblong-linear, 1.5-2 × ca. 1 mm, basal spur broad and obtuse. Petals lanceolate, 4-5 × ca. 1.5 mm, apex mucronate. Stamens 10, shorter than petals. Nectar scales oblong-spatulate, ca. 0.6 mm, apex obtuse. Follicles divergent, many seeded, base connate for ca. 2 mm. Fl. Apr, fr. Jul.
* Rock crevices on slopes; ca. 900 m. Guangdong, Guangxi, Hunan, Jiangxi.
对叶景天Sedum baileyi(责任编辑:徐晔春)

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