锦带花Weigela florida

锦带花Weigela florida

锦带花Weigela florida

中文名(Chinese Name):锦带花
学名(Scientific Name):Weigela florida (Bunge) A. DC.
英文名(English Common Name):oldfashioned weigela
别名(Chinese Common Name):锦带、海仙
异名(Synonym):Calysphyrum floridum Bunge;Diervilla florida (Bunge) Siebold et Zucc.  Weigela pauciflora A. DC.
科属(Family & Genus):忍冬科(Caprifoliaceae)锦带花属
形态特征(Description):落叶灌木,高达1-3米;幼枝稍四方形,有2列短柔毛;树皮灰色。芽顶端尖,具3-4对鳞片,常光滑。叶矩圆形、椭圆形至倒卵状椭圆形,长5-10厘米,顶端渐尖,基部阔楔形至圆形,边缘有锯齿,上面疏生短柔毛,脉上毛较密,下面密生短柔毛或绒毛,具短柄至无柄。花单生或成聚伞花序生于侧生短枝的叶腋或枝顶;萼筒长圆柱形,疏被柔毛,萼齿长约1厘米,不等,深达萼檐中部;花冠紫红色或玫瑰红色,长3-4厘米,直径2厘米,外面疏生短柔毛,裂片不整齐,开展,内面浅红色;花丝短于花冠,花药黄色;子房上部的腺体黄绿色,花柱细长,柱头2裂。果实长1.5-2.5厘米,顶有短柄状喙,疏生柔毛;种子无翅。花期4-6月。
分布(Distribution):产东北、内蒙、山西、陕西、河南、山东、江苏等地,生于海拔100-1450米的杂木林下或山顶灌丛中。俄罗斯、朝鲜及日本也有。
用途(Use):
引自中国植物志英文版FOC Vol. 19 Page 615
Weigela florida (Bunge) Candolle, Ann. Sci. Nat., Bot., sér. 2. 11: 241. 1839.
锦带花 jin dai hua| Diervillaceae  | Weigela
Calysphyrum floridum Bunge, Enum. Pl. Chin. Bor. 33. 1833; Diervilla florida (Bunge) Siebold & Zuccarini; D. florida f. alba Nakai; D. praecox Lemoine; D. rosea (Lindley) Walpers; Weigela florida f. alba (Nakai) C. F. Fang; W. florida f. albiflora Y. C. Chu; W. florida var. praecox (Lemoine) Y. C. Chu; W. pauciflora Candolle; W. rosea Lindley.
Shrubs 1-3 m tall. Young branches with 2 bilateral lines of short, minute hairs along internodes; bark gray; winter buds acute, scales 3 or 4, often smooth. Leaves sessile or with petiole to 3 mm; blade oblong or elliptic to obovate-elliptic, 5-10 cm, abaxially densely pubescent or tomentose, adaxially sparsely pubescent, more densely so on veins, base broadly cuneate to rounded, margin serrate, apex acuminate. Flowers solitary or in cymes; peduncles and pedicels glabrous to hirsute. Calyx ca. 2 cm; tube narrowly cylindric, ca. 1 cm, sparsely pubescent; lobes lanceolate, ca. 1 cm, unequal. Corolla purple-red or rose, 3-4 × ca. 2 cm, outside sparsely pubescent; lobes spreading, irregular, inside reddish; filaments shorter than corolla; anthers yellow. Ovary with a yellow-green gland in upper part; stigma 2-lobed. Fruit 1.5-2.5 cm, crowned with a short beak, sparsely pubescent; seeds wingless. Fl. Apr-Aug, fr. Oct. 2n = 36.
Mixed forests, scrub; 100-1500 m. ?Hebei, Heilongjiang, Henan, N Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, N Shandong, Shanxi [Japan, Korea].(责任编辑:徐晔春)

顶一下[2]

踩一下[0]