栏目

滇结香Edgeworthia gardneri (Wall.) Meisn.

滇结香Edgeworthia gardneri (Wall.) Meisn.

别名:宿门兴;长梗结香;山结香;构皮树;打结花;金腰带;梦花;三桠;黄瑞香;构树皮;雪里开;

科名:瑞香科 Thymelaeaceae

属名:结香属 Edgeworthia

《中国植物志》第52(1)卷391页
  2.滇结香(中国高等植物图鉴)构皮树、长梗结香(中国经济植物志)
  Edgeworthia gardneri (Wall.) Meisn. in Denkschr. Regensb. Bot. Ges. 3: 208. t. 6. 1841, et in DC. Prodr. 14: 543. 1857; Hook. f. Fl. Brit. Ind. 5: 195. 1886, et in Curtis′s Bot. Mag. 117, t. 7180. 1891, excl. syn. E. chrysantha Lindl. et E. papyrif era Zucc. ; Forb. et Hemsl. in Journ. Linn. Soc. Bot. 26: 396. 1891, excl. syn. E. chrysantha Lindl. et E. papyrifera Zucc. ; Hand. -Mazz. Symb. Sin. 7: 589. 1933; H. Hara. Fl. E. Himal., Sec. Rep. 85. 1971;中国高等植物图鉴2: 962, 图3653. 1972; 西藏植物志3: 328, 图版135: 1-2. 1986. ——Daphne gardneri Wall. in As. Research .13:388,t. 9. 1820.
  小乔木,高3-4米,茎褐红色,小枝无毛或于顶端疏被绢状毛;叶互生,窄椭圆形至椭圆状披针形,长6-10厘米,宽2. 5-3.4厘米,先端尖,基部楔形,两面均被平贴柔毛,中脉在上面平,在下面特凸出,侧脉每边8-9条,在两面均明显;叶柄长约4-8毫米,被疏柔毛。头状花序球形,直径约3.5-4厘米,具30-50朵花,顶生或腋生,总苞早落,苞片叶状窄披针形;花序梗长约2-2.5-5厘米,向下弯垂,在开花时被白色绢毛,结果时毛全脱落;花无梗,花萼管长约1.5厘米,外面密被白色丝状毛,顶端4裂,裂片卵形,长约3.5毫米,宽约2.5毫米,先端尖或圆形,内面黄色,外面密被白色丝状毛;雄蕊8,2列,着生于花萼管喉部;子房椭圆形,长约5毫米,全部密被灰白色丝状长毛,花柱线形,长约2毫米,被毛,柱头棒状,长约3毫米,具乳突,花盘鳞片膜质,浅撕裂状。果卵形,外面全部为灰白色丝状长毛所包被;种子1粒,富含脂肪。花期冬末春初,果期夏季。
  产西藏东部及云南西北部至西部。海拔1000-2500米的江边、林缘及疏林湿润处或常绿阔叶林中。尼泊尔、锡金、不丹、印度及缅甸北部也有分布。
  树皮纤维为人造棉及造纸原料。

《Flora of China》 Vol. 13 (2007)
Edgeworthia gardneri  Meisner
滇结香   dian jie xiang
Daphne gardneri Wallich, Asiat. Res. 13: 388. 1820.
Trees small, to 3-4 m tall. Stem brownish red; branchlets glabrous or sparsely sericeous at apex. Petiole 4-8 mm, puberulous; leaf blade narrowly elliptic to elliptic-lanceolate, 6-10 × 2.5-3.4 cm, both surfaces appressed pubescent, base cuneate, apex acute; lateral veins 8 or 9 pairs, conspicuous. Inflorescences terminal and axillary, capitate, 3.5-4 cm in diam., 30-50-flowered; peduncle pendulous, 2-2.5(-5) cm, white sericeous at anthesis, glabrescent; bracts caducous, leaflike, narrowly lanceolate. Calyx ca. 15 mm, exterior densely white sericeous; lobes 4, yellow adaxially, ovate, ca. 3.5 × 2.5 mm, abaxially densely sericeous, apex acute or rounded. Disk scale lacerate. Ovary ellipsoid, ca. 5 mm, uniformly densely grayish white sericeous; style pubescent, ca. 2 mm; stigma globose, ca. 3 mm. Drupe ovoid, densely sericeous. Fl. late winter and early spring, fr. summer.
Forests, moist places; 1000-2500(-3500) m. E Xizang, NW Yunnan [Bhutan, India, N Myanmar, Nepal].

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