九里香Murraya exotica

中文名(Chinese Name):九里香
学名(Scientific Name):Murraya exotica L.
英文名(English Common Name):Chinese box
别名(Chinese Common Name):石桂树
异名(Synonym):Chalcas paniculata L.  Murraya paniculata var. exotica (L.) C. C. Huang  Chalcas exotica (L.) Millsp.
科属(Family & Genus):芸香科(Rutaceae)九里香属
形态特征(Description):小乔木,高可达8米。枝白灰或淡黄灰色,但当年生枝绿色。叶有小叶3-5-7片,小叶倒卵形成倒卵状椭圆形,两侧常不对称,长1-6厘米,宽0.5-3厘米,顶端圆或钝,有时微凹,基部短尖,一侧略偏斜,边全缘,平展;小叶柄甚短。花序通常顶生,或顶生兼腋生,花多朵聚成伞状,为短缩的圆锥状聚伞花序;花白色,芳香;萼片卵形,长约1.5毫米;花瓣5片,长椭圆形,长10-15毫米,盛花时反折;雄蕊10枚,长短不等,比花瓣略短,花丝白色,花药背部有细油点2颗;花柱稍较子房纤细,与子房之间无明显界限,均为淡绿色,柱头黄色,粗大。果橙黄至朱红色,阔卵形或椭圆形,顶部短尖,略歪斜,有时圆球形,长8-12毫米,横径6-10毫米,果肉有粘胶质液,种子有短的棉质毛。花期4-8月,也有秋后开花,果期9-12月。
分布(Distribution):产台湾、福建、广东、海南、广西,常见于离海岸不远的平地、缓坡、小丘的灌木丛中。
用途(Use):根、茎、叶所含化学成分与千里香类同,yuehchukene的含量较之千里香的高约1倍。transcaryophyllene的含量高达50%。
引自中国植物志英文版:FOC Vol. 11 Page 86     
Murraya exotica Linnaeus, Mant. Pl. 2: 563. 1771.
九里香 jiu li xiang| Rutaceae  | Murraya
Chalcas exotica (Linnaeus) Millspaugh; Murraya paniculata (Linnaeus) Jack var. exotica (Linnaeus) C. C. Huang.
Trees to 8 m tall. Older branchlets grayish white to pale yellowish gray. Leaves 3-7-foliolate; petiolules rather short; leaflet blades elliptic-obovate or obovate, 1-6 × 0.5-3 cm, margin entire, apex rounded or obtuse. Inflorescences terminal or terminal and axillary. Flowers 5-merous, fragrant. Sepals ovate, ca. 1.5 mm. Petals white, oblong, 1-1.5 cm. Stamens 10. Fruit orange to vermilion, broadly ovoid, 8-12 × 6-10 mm. Seeds villous. Fl. Apr-Aug, fr. Sep-Dec. 2n = 18*.
● Thickets; near sea level. S Fujian, Guangdong, Guangxi, S Guizhou, Hainan, Taiwan.
This species is widespread in cultivation in tropical and subtropical areas.
 
九里香Murraya exotica

九里香Murraya exotica

九里香Murraya exotica(责任编辑:徐晔春)

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