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轮叶蒲桃Syzygium grijsii

时间:2013-10-18 16:38来源:未知 作者:徐晔春 点击:
中文名( Chinese Name ): 轮叶蒲桃 学名( Scientific Name ): Syzygium grijsii (Hance) Merr. et Perry 英文名( English Common Name ): 别名( Chinese Common Name ): 异名( Synonym ): Eugenia grijsii Hance Eugenia pyxophylla Hance 科
中文名(Chinese Name):轮叶蒲桃
学名(Scientific Name):Syzygium grijsii (Hance) Merr. et Perry 
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Eugenia grijsii Hance  Eugenia pyxophylla Hance
科属(Family & Genus):桃金娘科(Myrtaceae)蒲桃属
形态特征(Description):灌木,高不及1.5米;嫩枝纤细,有4棱,干后黑褐色。叶片革质,细小,常3叶轮生,狭窄长圆形或狭披针形,长1.5-2厘米,宽5-7毫米,先端钝或略尖,基部楔形,上面干后暗褐色,无光泽,下面稍浅色,多腺点,侧脉密,以50度开角斜行,彼此相隔1-1.5毫米,在下面比上面明显,边脉极接近边缘;叶柄长1-2毫米。聚伞花序顶生,长1-1.5厘米,少花;花梗长3-4毫米,花白色;萼管长2毫米,萼齿极短;花瓣4,分离,近圆形,长约2毫米;雄蕊长约5毫米;花柱与雄蕊同长。果实球形,直径4-5毫米。花期5-6月。
分布(Distribution):
用途(Use):
引自中国植物志英文版:FOC Vol. 13 Page 337, 338, 339, 342, 351
Syzygium grijsii (Hance) Merrill & L. M. Perry, J. Arnold Arbor. 19: 233. 1938.
轮叶蒲桃 lun ye pu tao | Myrtaceae  | Syzygium
Eugenia grijsii Hance, J. Bot. 9: 5. 1871; E. pyxophylla Hance.
Shrubs, less than 1.5 m tall. Branchlets blackish brown when dry, slender, 4-angled. Leaves usually ternate; petiole 1-2 mm; leaf blade narrowly oblong to narrowly lanceolate, 1.5-2 × (0.2-)0.5-0.7 cm, leathery, abaxially slightly pale when dry, adaxially dark brown and not glossy when dry, abaxially with numerous glands, secondary veins dense, 1-1.5 mm apart, at an angle of ca. 50° with midvein, and abaxially more conspicuous, intramarginal veins very close to margin, base cuneate, apex obtuse to slightly acute. Inflorescences terminal or axillary, cymes, 1-1.5 cm, few-flowered. Flowers white. Hypanthium ca. 2 mm. Calyx lobes very short. Petals 4, distinct, suborbicular, ca. 2 mm. Stamens ca. 5 mm. Style as long as stamens. Fruit reddish black, globose, 4-5 mm in diam. Fl. May-Jul, fr. Nov-Dec.
● Thickets, open woodlands, streamsides, slopes, valleys; 100-900 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Zhejiang.


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