《中国植物志》|| 瑞香科 THYMELAEACEAE ||瑞香属 Daphne Linn. ||藏东瑞香 Daphne bholua Buch.-Ham. ex D. Don
42.藏东瑞香(西藏植物志)
Daphne bholua Buch. -Ham. ex D. Don, Prodr. Fl. Nepal. 68. 1825; B. L. Burtt in Kew Bull. 1936; 437. 1936; 西藏植物志3: 321, 图版131: 1-2. 1986. ——D. cannabina Wall. var. bhol ua (Buch.-Ham. ex D. Don) Keissl. in Bot. Jahrb. 25: 93. 1898.
常绿灌木,高1.5-2.6米,多分枝;小枝暗棕红色,幼时顶部散生短硬毛,不久脱落,树皮褐色,叶迹显著,半圆形。叶互生,革质,窄椭圆形至长圆状披针形,长5-17厘米,宽1.7-3.2厘米,先端急尖,稀渐尖或钝形,基部宽楔形,边缘全缘,有时微反卷,上面亮绿色,下面淡绿色,两面无毛,中脉在上面凹下,下面隆起,直达顶端,侧脉纤细,11-16对,上面凹下,下面稍隆起;叶柄长1-5毫米,无毛,上面具沟槽。花紫红色或红色,芳香,7-12朵组成头状花序,顶生或生于小枝上部叶腋;苞片花期早落,宽披针形至长圆状卵形(外面的较短),长1.4-1.8厘米,宽0.4厘米,顶端尾尖,外面的苞片无毛,内面的苞片贴生丝状毛,边缘上部具缘毛,包围花序的基部;花梗短或无,稀长3-4毫米,上部具关节,密被黄绿色丝状毛;花萼筒筒状,长10毫米,基部稍扩大,外面密被丝状毛,内面光滑,裂片4,开展,卵形,长6毫米,宽4毫米,顶端微凹下,外面被毛;雄蕊8,2轮,均着生于花萼筒中部以上,下轮雄蕊与花萼裂片互生,上轮雄蕊与之对生,花丝长0.5毫米,花药长2毫米;花盘环状,长0.5毫米,全缘;子房无毛,具短柄,卵形,长4毫米,花柱短,长0.5毫米,柱头头状,直径0.5毫米,上面具乳突。果实黑色,卵形,长约7毫米,直径约5毫米;种子一颗,直径4毫米。
产云南西北部和西藏。孟加拉国、印度、尼泊尔、不丹、锡金也有分布。模式标本采自尼泊尔。
数据来源 中国植物物种信息数据库
《云南植物志》|| 瑞香科 Thymelaeaceae ||瑞香属 Daphne Linn. ||毛花瑞香 Daphne bholua Buch.-Ham. ex D. Don
13.毛花瑞香(云南种子植物名录)图版58:5—6
喜东瑞香(四川植物志),藏东瑞香(西藏植物志)
Daphne bholua Buch.-Ham. ex D. Don (1825); Hara (1966), (1968); 云南种子植物名录 (1984).
灌木,高1—2.5米;小枝初具短刚毛,后逐渐变为近无毛。叶互生,线状披针形、狭椭圆形或椭圆形,长7—17厘米,宽1.7—2.6(—5)厘米,先端锐尖,稀为钝形、渐尖至急尖,基部渐狭,楔形,全缘,边缘内卷,两面均无毛,侧脉在两面可见;叶柄短,长约5毫米,或难与叶片分开。能育鳞芽宽披针形,外面无毛,内面被紧贴长柔毛,在花开放时早落。头状花序顶生,具7—12朵花,花序基部被鳞芽所包,花极芳香;花萼内面白色,外面红色或紫红色,稀全为白色,萼筒长约1厘米,外面被长柔毛,裂片4,卵形,长约6毫米,先端常凹缺,外面被疏柔毛;雄蕊8枚,2列,上着4枚,着生于萼筒近喉部。下列4枚,着生于萼筒中部以上,花丝长约0.5毫米,花药长约2毫米;花盘环状,高约0.5毫米;子房卵形,长约4毫米,无毛,花柱短,柱头头状。浆果卵形,成熟时黄色。花期4—5月,果期7—9月。
产维西、丽江、德钦;生于海拔2600—2800米的针叶林中。西藏东南部也有。
数据来源 中国植物物种信息数据库
《Flora of China》|| Thymelaeaceae || Daphne ||藏东瑞香 Daphne bholua
48. Daphne bholua Buchanan-Hamilton ex D. Don, Prodr. Fl. Nepal. 68. 1825.
藏东瑞香 zang dong rui xiang
Shrubs evergreen or deciduous, creeping or erect, 1-2.6 (-4) m tall. Branches brownish, becoming dark brown suffused with purple, sparsely hirsute, soon glabrescent. Leaves alternate, clustered at stem apex; petiole 1-5 mm; leaf blade dull dark green, narrowly elliptic or oblong-lanceolate, (3.5-)5-17 × (1-)1.7-3.2 cm, thinly leathery, both surfaces glabrous, base broadly cuneate, margin sometimes slightly revolute and/or undulate, apex acute, rarely acuminate or obtuse; veins 6-16 pairs. Inflorescences terminal or axillary, (5-)7-12(-15)-flowered; peduncle almost absent; bracts paired, caducous, broadly lanceolate or oblong-ovate, 14-18 × ca. 4 mm, sericeous, apex caudate. Flowers fragrant; pedicel absent or to 4 mm, articulate, densely sericeous. Calyx purplish red or red at least abaxially; tube cylindric, 7-10(-12) mm, exterior densely sericeous; lobes 4, ovate, 5-7 × 3-5 mm, abaxially pubescent, apex slightly retuse to subacute. Stamens 8, lower whorl inserted above middle of calyx tube, upper whorl reaching mouth; filaments ca. 0.5 mm; anthers ca. 2 mm. Disk cupular, ca. 1 mm wide, margin entire. Ovary cylindric-pyriform, ca. 4 mm, glabrous, shortly stipitate; style ca. 0.5 mm; stigma capitate. Drupe black, ovoid, 7-8 × ca. 5 mm. ?Fl. Jan-Mar, fr. Apr-May.
Forests; 1700-3500 m. Sichuan, Xizang, NW Yunnan [Bangladesh, Bhutan, India, Myanmar, Nepal].
数据来源 eFloras.org