七子花Heptacodium miconioides

中文名(Chinese Name):七子花
学名(Scientific Name):Heptacodium miconioides Rehd.
英文名(English Common Name):
别名(Chinese Common Name):Heptacodium jasminoides Airy Shaw
异名(Synonym):
科属(Family & Genus):忍冬科Caprifoliaceae七子花属Heptacodium
形态特征(Description):株高可达7米;幼枝略呈4棱形,红褐色,疏被短柔毛;茎干树皮灰白色,片状剥落。叶厚纸质,卵形或矩圆状卵形,长8-15厘米,宽4-8.5厘米,顶端长尾尖,基部钝圆或略呈心形,下面脉上有稀疏柔毛,具长1-2厘米的柄。圆锥花序近塔形,长8-15厘米,宽5-9厘米,具2-3节;花序分枝开展,上部的长约1.5厘米,下部的长2.5-4厘米;小花序头状,各对小苞片形状、大小不等,最外一对有缺刻;花芳香;萼裂片长2-2.5毫米,与萼筒等长,密被刺刚毛;花冠长1-1.5厘米,外面密生倒向短柔毛。果实长1-1.5厘米,直径约3毫米,具10枚条棱,疏被刺刚毛状绢毛,宿存萼有明显的主脉;种子长5-6毫米。花期6-7月,果熟期9-11月。
分布(Distribution):为我国特有种,产湖北兴山县,浙江天台山、四明山、义乌北山、昌化汤家湾及安徽径县和宣城。生于海拔600-1000米的悬崖峭壁、山坡灌丛和林下。
用途(Use):
引自中国植物志英文版:FOC Vol. 19 Page 618
Heptacodium miconioides Rehder in Sargent, Pl. Wilson. 2: 618. 1916.
七子花 qi zi hua | Caprifoliaceae  | Heptacodium
Heptacodium jasminoides Airy Shaw.
Shrubs, to 7 m tall. Young branches red-brown, sparsely pubescent. Petiole ca. 10 mm; leaf blade ovate, 8-15 × 5-9 cm, leathery, abaxially sparsely pubescent on veins, base obtuse to subcordate, apex acuminate to long acuminate. Inflorescence a subpyramidal panicle of capitula, 5-15 × 5-9 cm. Capitulum with involucral bracts and bracts variously shaped, unequal in size, pair of involucral bracts often emarginate. Flowers white, fragrant. Sepals 2-2.5 mm, equaling ovary at anthesis. Style hairy. Corolla 1-1.5 cm, densely adpressed hairy. Achene ca. 10 mm, protruding from involucre, striate, hirsute-sericeous; persistent calyx with spreading sepals to 7-10 mm; seeds 5-6 mm. Fl. Jul-Sep, fr. Sep-Nov.
● Cliffs, scrub, forests; 600-1000 m. Anhui, Hubei, Zhejiang.
This is a rare species.
 七子花Heptacodium miconioides

七子花Heptacodium miconioides
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