栏目

中华孩儿草Rungia chinensis Benth.

中华孩儿草Rungia chinensis Benth.

别名:明萼草;孩儿草;中华海耳草;

科名:爵床科 Acanthaceae

属名:孩儿草属 Rungia

《中国植物志》第70卷258页
  3.中华孩儿草(中国高等植物图鉴)明萼草(台湾植物志)图版40: 1-6
  Rungia chinensis Benth. Fl. Hongkong: 266. 1861; Hayata, Icon. Pl. Form. 9: 85. 1920; Yamamoto, Suppl. Icon. Pl. Form. 2: 37. 1926, et in Journ. Trop. Agr. 7: 142. 1935; C. F. Hsieh et T. C. Huang in Taiwania 19(1): 22. 1974, et in Fl. Taiwan. 4: 658. pl. 1145. 1978; ed. 2. 4: 676. Pl. 309. 1998.中国高等植物图鉴4: 176. 1975.
  草本,基部匍匐,高达70厘米。茎纤细,4棱,具沟糟。叶具柄,柄长5-15毫米,叶片卵形,椭圆形至椭圆状矩圆形,长2.5-9厘米,宽1.8-3厘米,顶端尖至近渐尖,基部宽楔形,侧脉每边5-6条。穗状花序较疏松,长1-3 (-7)厘米,宽约1.5厘米,顶生或生上部叶腋,具总花梗,长1-2厘米,小穗在花序轴上互生,密集;苞片椭圆形至匙形,长7-8毫米,疏生短柔毛,覆瓦状排列;小苞片2,椭圆形,长约5毫米,具膜质边缘和睫毛;花萼裂片5,条状披针形,长3-4毫米;花冠淡紫蓝色,长约1.5厘米,2唇形,上唇三角形,下唇3裂,外面被白色柔毛;雄蕊2,药室不等高,下方1室具小矩。蒴果长约6毫米,开裂时胎座由蒴底弹起,种子4粒。
  产安徽(祁门)、浙江(龙泉、昌化)、江西(石城、宁都、修水、黎川)、福建(长汀、建宁)、台湾(花莲、屏东、台东、南投、嘉义)、香港、广东(鼎湖、广州、连山)、广西(靖西、金秀)。生路旁和溪边。模式标本采自香港。

《Flora of China》 Vol. 19 (2011)
Rungia chinensis  Bentham Fl. Hongk. 166. 1861.
中华孩儿草   zhong hua hai er cao
Herbs to 70 cm tall, spreading to erect. Stems slender, 4-angled, sulcate, slightly puberulent, usually rooting at basal nodes. Petiole 0.5-3 cm, pubescent; leaf blade ovate to oblong-lanceolate, 2.5-9 × 1.8-3 cm, membranous, glabrous except sparsely hirsute along veins, secondary veins 5 or 6 on each side of midvein, base cuneate to attenuate, margin entire or slightly undulate, apex acute to obtuse. Spikes terminal or axillary, 1-7 cm, 2-sided; bracts 4-ranked, all fertile, elliptic, 7-8 × 2-4 mm, margin sparsely ciliate, apex acute; bracteoles elliptic, 4-5 × ca. 2.5 mm, margin membranous and sparsely ciliate, apex mucronate. Calyx deeply 5-lobed; lobes linear-lanceolate, ca. 5 mm. Corolla bluish, 6-8 mm, outside slightly pilose and glandular punctate; lower lip 3-lobed, lobes ca. 7 mm; upper lip shallowly dentate. Ovary subglabrous; style ca. 1 cm, glabrous; stigma obtuse. Capsule ovoid, ca. 6 mm, 4-seeded. Seeds lenticular, ca. 1.5 mm wide, minutely tuberculate. Fl. Sep-Oct, fr. Nov-Dec.
Grasslands; 300-1200 m. Anhui, Fujian, Guangdong, Guangxi, Jiangxi, Taiwan, Zhejiang [Vietnam].
This species is used medicinally.This species is used medicinally.

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