钟花草Codonacanthus pauciflorus

中文名(Chinese Name):钟花草
学名(Scientific Name):Codonacanthus pauciflorus Nees
英文名(English Common Name):
别名(Chinese Common Name):针刺草
异名(Synonym):Codonacanthus acuminatus Nees  Asystasia pauciflora Nees  Leptostachya rependa Q. H. Chen  Ruellia pauciflora Wall.
科属(Family & Genus):爵床科Acanthaceae钟花草属Codonacanthus
形态特征(Description):纤细草本;茎直立或基部卧地,通常多分枝,被短柔毛。叶薄纸质,椭圆状卵形或狭披针形,长6-9厘米或过之,宽2-4.5厘米,顶端急尖或渐尖,基常急尖,边全缘或有时呈不明显的浅波状,两面被微柔毛;侧脉纤细,每边5-7条;叶柄长5-10毫米。花序疏花;花在花序上互生,相对的一侧常为无花的苞片;花梗长1-3毫米;萼长约2毫米;花冠管短于花檐裂片,下部偏斜,花冠白色或淡紫色,无毛,长7-8毫米,冠檐裂片5,卵形或长卵形,后裂片稍小。雄蕊2,花丝很短,内藏,退化雄蕊2。蒴果长1.5厘米。下部实心似短柄状。花期10月。
分布(Distribution):产广东、香港、广西、海南、台湾、福建、贵州、云南。生于海拔800-1500米,密林下或潮湿的山谷。孟加拉国、印度、越南西南也有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 19 Page 448
Codonacanthus pauciflorus (Nees) Nees in A. Candolle, Prodr. 11: 103. 1847.
钟花草 zhong hua cao | Acanthaceae  | Codonacanthus
Asystasia pauciflora Nees in Wallich, Pl. Asiat. Rar. 3: 90. 1832; Codonacanthus acuminatus Nees; Leptostachya repanda Q. H. Chen.
Herbs 20-60 cm tall, much branched or unbranched. Stems 4-angled, sulcate, 2-fariously pubescent. Petiole 3-15 mm, puberulent or glabrous; leaf blade elliptic, ovate, or lanceolate, (2-)4-12 × (0.5-)1.5-4.5 cm, thin, abaxially pale green and glabrous or sparsely pubescent on major veins, adaxially green, glabrous or with few large-celled hairs, and with numerous cystoliths, secondary veins 5-7 on each side of midvein, base rounded, cuneate, or attenuate and decurrent onto petiole, apex acute or acuminate. Racemes simple or terminal ones usually forming a panicle up to 15 cm; rachis puberulent; bracts lanceolate to linear, 1-2.5 mm, puberulent; bracteoles lanceolate, 1-2 mm, puberulent. Pedicel 1-7 mm, puberulent. Calyx 2.5-4 mm; lobes lanceolate, puberulent. Corolla white with purple spots at base of lower lip, 6.5-10 mm, glabrous; tube basally cylindric for 1-2 mm and 1-1.5 mm wide then abruptly widened to 3.5-6.5 mm at mouth; lobes of lower lip 3.5-5.5 × 2-3.5 mm. Staminal filaments ca. 2.5 mm, glabrous; anther thecae 1.2-1.4 mm. Ovary glabrous; style 4-6.5 mm. Capsule 1-1.9 cm, glabrous. Seeds 2-3 mm. Fl. and fr. Aug-Apr.
Evergreen broad-leaved forests, wet places in ravines; below 100-1500 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Jiangxi, Taiwan, Yunnan [Bhutan, Cambodia, India, Japan, Myanmar, Thailand, Vietnam].
 钟花草Codonacanthus pauciflorus

钟花草Codonacanthus pauciflorus
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