秋茄Kandelia obovata

中文名(Chinese Name):秋茄
学名(Scientific Name):Kandelia obovata Sheue et al.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):红树科(Rhizophoraceae)秋茄树属
形态特征(Description):常绿灌木或小乔木,高约1-3(8)米高。树皮淡灰棕色,平滑。托叶线形,2-3厘米。柄1-1.8厘米;叶片椭圆形,长圆形,或倒卵形长圆形,4-12×2-5厘米,厚,基部楔形渐狭,先端钝,圆形,或有时稍微缺。花序2或3次分枝;花序梗1-3厘米。花梗3-6毫米;小苞片2-4,合生。花萼的奶油色,无毛;裂片5或6,线形,1.3~1.9厘米,花期反折,先端渐尖。花瓣5(或6),白色,1-1.5厘米,2裂。雄蕊多数,6-13毫米;花丝丝状;花药披针形,长约1毫米,2室,纵向开裂。杯状的花盘。子房下位,1室;胚珠6;花柱丝状,1.4-1.6毫米;柱头裂片3。果卵形,1.5-2.5×长约1厘米,不裂,萼裂片宿存。种子1,胎生。下胚轴棍棒状,15-23厘米,圆柱状的。花果期全年。
分布(Distribution):产福建,广东,广西,海南,台湾等地,生于红树沼泽或沙质滩涂的边缘。
引自中国植物志英文版:FOC Vol. 13 Page 298   
Kandelia obovata Sheue et al., Taxon. 52: 291. 2003.
秋茄树 qiu qie shu| Rhizophoraceae  | Kandelia
Trees 1-3(-8) m tall. Bark grayish to brown, smooth. Stipules linear, 2-3 cm. Petiole 1-1.8 cm; leaf blade elliptic, oblong, or obovate-oblong, 4-12 × 2-5 cm, thick, base cuneate to attenuate, apex obtuse, rounded, or sometimes slightly emarginate. Inflorescence 2 or 3 times dichotomously branched; peduncle 1-3 cm. Pedicel 3-6 mm; bracteoles 2-4, connate. Calyx cream colored, glabrous; lobes 5 or 6, linear, 1.3-1.9 cm, reflexed after anthesis, apex acuminate. Petals inserted at base of disk, 5(or 6), white, 1-1.5 cm, 2-lobed, arista in sinuses 7-10 mm. Stamens numerous, 6-13 mm; filaments filiform; anthers lanceolate, ca. 1 mm, 2-loculed, dehiscing longitudinally. Disk cup-shaped. Ovary inferior, 1-loculed; ovules 6; style filiform, 1.4-1.6 mm; stigma lobes 3. Fruit ovoid, 1.5-2.5 × ca. 1 cm, indehiscent, calyx lobes persistent. Seed 1, viviparous. Hypocotyl clavate, 15-23 cm, terete. Fl. and fr. all year. 2n = 36.
Margins of mangrove swamps and muddy or sandy tidal flats; sea level. E Fujian, S Guangdong, S Guangxi, Hainan, Taiwan [S Japan].
Until 2003, plants of Kandelia in E China and Japan were included within K. candel (Linnaeus) Druce, which is now recognized as an allopatric species ranging from E India to Borneo.
 秋茄Kandelia obovata

秋茄Kandelia obovata

秋茄Kandelia obovata
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