单花莸Caryopteris nepetifolia

中文名(Chinese Name):单花莸
学名(Scientific Name):Caryopteris nepetifolia (Benth.) Maxim.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Caryopteris nepetaefolia (Benth.) Maxim.  Teucrium nepetifolium Benth.
科属(Family & Genus):马鞭草科(Verbenaceae)莸属
形态特征(Description):多年生草本,有时蔓生,仅基部木质化,高30-60厘米;茎方形,被向下弯曲的柔毛。叶片纸质,宽卵形至近圆形,长1.5-5厘米,宽1.5-4厘米,顶端钝,基部阔楔形至圆形,边缘具4-6对钝齿,两面均被柔毛及腺点,侧脉3-5对;叶柄长0.3-1厘米,被柔毛。单花腋生,有长1.5-3厘米的纤细花柄,近花柄中部生两枚锥形细小苞片;花萼杯状,长约6毫米,结果时略增大,两面均被柔毛和疏生腺点,5裂,裂片卵圆形至卵状披针形,有明显脉纹;花冠淡兰色,外面疏生细毛和腺点,喉部通常被柔毛,下唇中裂片较大,全缘,花冠管长6-9毫米;雄蕊4枚,与花柱均伸出花冠管外,子房密生绒毛。蒴果4瓣裂,果瓣倒卵形,无翅,表面被粗毛,不明显凹凸成网纹,长约4毫米,淡黄色。花果期5-9月。
分布(Distribution):产江苏、安徽、浙江、福建,生阴湿山坡、林边、路旁或水沟边。
用途(Use):全草祛暑解表,利尿解毒。治中暑、感冒、尿路感染、白带等症。浙江民间用全草作刀伤药;江苏用全草提制外用止血粉,效果良好。
引自中国植物志英文版:FOC Vol. 17 Page 45   
Caryopteris nepetifolia (Bentham) Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg. 23: 390. 1877.
单花莸 dan hua you| Verbenaceae  | Caryopteris
Teucrium nepetifolium Bentham in A. de Candolle, Prodr. 12: 580. 1848.
Herbs, perennial, 30-60 cm tall, prostrate. Branches pubescent, 4-angled. Petiole ca. 3-10 mm, pubescent; leaf blade broadly ovate to subrounded, 1.5-5 X 1.5-4 cm, papery, pubescent, glandular, base broadly cuneate to rounded, margin coarsely serrate, apex obtuse, veins 3-5 pairs. Flowers axillary, solitary; bractlets short, linear. Pedicel slender. Calyx cup-shaped, ca. 6 mm, pubescent, glandular; lobes 5, ovate-lanceolate to ovate. Corolla bluish, tube 6-9 mm, lobes entire, lower lobe largest, outside sparsely puberulent and glandular. Stamens inserted near corolla throat; filaments basally hairy. Ovary densely pubes-cent. Nutlets ovoid, hirsute, without winged edges. Fl. and fr. May-Sep.
* Forest edges along streams and roadsides; 100-700 m. Anhui, Fujian, Jiangsu, Zhejiang
Medicinal.
 单花莸Caryopteris nepetifolia

单花莸Caryopteris nepetifolia

单花莸Caryopteris nepetifolia
 
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