唐古特瑞香Daphne tangutica

中文名(Chinese Name):唐古特瑞香
学名(Scientific Name):Daphne tangutica Maxim.
英文名(English Common Name):
别名(Chinese Common Name):陕甘瑞香
异名(Synonym):Daphne argyi H.Lév.  Daphne vaillantii Danguy 
科属(Family & Genus):瑞香科(Thymelaeaceae)瑞香属
形态特征(Description):常绿灌木,高0.5-2.5米,不规则多分枝;枝肉质,较粗壮,幼枝灰黄色,分枝短,较密,几无毛或散生黄褐色粗柔毛,老枝淡灰色或灰黄色,微具光泽,叶迹较小。叶互生,革质或亚革质,披针形至长圆状披针形或倒披针形,长2-8厘米,宽0.51.7厘米,先端钝形,尖头通常钝形;稀凹下,幼时具一束白色柔毛,基部下延于叶柄,楔形,边缘全缘,反卷,上面深绿色,下面淡绿色,干燥后茶褐色,有时上面具皱纹,两面无毛或幼时下面微被淡白色细柔毛,中脉在上面凹下,下面稍隆起,侧脉不甚显著或下面稍明显;叶柄短或几无叶柄,长约1毫米,无毛。花外面紫色或紫红色,内面白色,头状花序生于小枝顶端;苞片早落,卵形或卵状披针形,长5-6毫米,宽3-4毫米,顶端钝尖,具1束白色柔毛,边缘具白色丝状纤毛,其余两面无毛;花序梗长2-3毫米,有黄色细柔毛,花梗极短或几无花梗,具淡黄色柔毛;花萼筒圆筒形,长9-13毫米,宽2毫米,无毛,具显著的纵棱,裂片4,卵形或卵状椭圆形,长5-8毫米,宽4-5毫米,开展,先端钝形,脉纹显著;雄蕊8,2轮,下轮着生于花萼筒的中部稍上面,上轮着生于花萼筒的喉部稍下面,花丝极短,花药橙黄色,长圆形,长1-1.2毫米,略伸出于喉部;花盘环状,小,长不到1毫米,边缘为不规则浅裂;子房长圆状倒卵形,长2-3毫米,无毛,花柱粗短。果实卵形或近球形,无毛,长6-8毫米,直径6-7毫米,幼时绿色,成熟时红色,干燥后紫黑色;种子卵形。花期4-5月,果期5-7月。
分布(Distribution):产山西、陕西、甘肃、青海、四川、贵州、云南、西藏,生于海拔1000-3800米的润湿林中。
用途(Use):观赏植物;茎皮纤维为很好的造纸原料。
引自中国植物志英文版:FOC Vol. 13 Page 231, 238 
Daphne tangutica Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg. 27: 531. 1881.
唐古特瑞香 tang gu te rui xiang| Thymelaeaceae  | Daphne
Shrubs evergreen, 0.5-2.5 m tall. Branches yellowish green, turning grayish yellow or purplish red to grayish brown, sparsely pubescent, glabrescent. Leaves alternate; petiole ca. 1 mm, glabrous; leaf blade lustrous dark green, lanceolate to oblanceolate, 2-10 × 0.5-2.2(-3) cm, leathery, abaxially glabrous or sparsely puberulous, adaxially glabrous, base cuneate or decurrent, margin sometimes revolute, apex obtuse, rarely retuse or acute to acuminate. Inflorescences terminal, capitate, 3-12-flowered; peduncle 1-3 mm, pubescent; bracts caducous, ovate or ovate-lanceolate, 5-9 × 3-4 mm, glabrous, ciliate on margin, apex obtuse. Pedicel to ca. 1 mm, densely pubescent. Calyx pink to white flushed purplish red abaxially; tube cylindric, 9-13(-15) mm, exterior glabrous; lobes 4, ovate or ovate-elliptic, 5-8(-10) × (3-)4-5(-6) mm, apex obtuse. Stamens 8, lower whorl inserted slightly above middle of calyx tube, upper whorl in throat; filaments short; anthers oblong, 1-1.2 mm; upper ones slightly exserted from calyx tube. Disk annular, ca. 0.5 mm wide, irregularly lobed. Ovary oblong-obovoid, 2-3(-4) mm, glabrous; style short; stigma discoid-capitate, 4-lobed. Drupe red, subglobose or ovoid, 6-8(-10) mm. Fl. Apr-Jun, fr. May-Jul.
● Forests; 1000-3800 m. Chongqing, Gansu, Guizhou, W Hubei, Qinghai, Shaanxi, Shanxi, Sichuan, Xizang, Yunnan.
 唐古特瑞香Daphne tangutica

唐古特瑞香Daphne tangutica
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