栏目

蛇尾草Ophiuros exaltatus (Linn.) Kuntze

蛇尾草Ophiuros exaltatus (Linn.) Kuntze

科名:禾本科 Gramineae

属名:蛇尾草属 Ophiuros

《中国植物志》第10(2)卷274页
  1. 蛇尾草(种子植物名称)图版69
  Ophiuros exaltatus (Linn.) Kuntze, Rev. Gen. Pl. 2. 780. 1891; Merr. in Lingnan Sci. Journ. 6: 272. 323. 1923; 中国主要植物图说·禾本科803. 图755. 1959; Bor, Grass. Burma Ceyl. Ind. Pakist. 199. 1960;中国高等植物图鉴 5:194. 图7218. 1976; 海南植物志4: 467. 图1254. 1977.——Aegilops exaltata Linn. Mant. 2: 575. 1771. ——Ophiuros corymbosus Gaertn. f. Eruct. et Sem. Pl. 3: 3. 131. 181. f. 4. 1805.
  多年生粗壮草本。秆坚硬,高1-2米,直径4-6毫米,基部常具枯萎宿存的叶鞘,无毛。叶鞘无毛,或于上部背面和边缘有白色糙毛;叶舌短,截形,叶片线状披针形,先端长渐尖,基部圆形至心形,长30-40厘米,宽1-1.5厘米,边缘常生疣基毛。总状花序甚多,自秆顶和上部叶鞘中伸出,细长圆柱形,直立或微弯,无毛,长可达12厘米,直径约1.2毫米,总状花序轴节间与无柄小穗等长,约3-4毫米。无柄小穗卵状长圆形,嵌生于轴节间的凹穴中,在两侧互生,长约3毫米;第一颖质厚,两侧对称,在轴同一侧的各小穗顶端指向一直线方向,背面有4行小窝点或平滑无窝点,成熟后先端稍外张;第二颖与第一颖等长,贴生于凹穴中;第一小花内外稃均为膜质,雄性;第二小花两性。花果期夏秋季。
  产于广东、广西及海南等省区,近年在云南东南部也采到;多生于山间草丛中。印度、马来西亚亦有分布。模式标本采自印度。

《Flora of China》 Vol. 22 (2006)
Ophiuros exaltatus  (Linnaeus) Kuntze
蛇尾草   she wei cao
Aegilops exaltata Linnaeus, Mant. Pl. 2: 575. 1771; Mnesithea exaltata (Linnaeus) Skeels; Ophiuros corymbosus (Linnaeus f.) Gaertner; Rottboellia corymbosa Linnaeus f.
Perennial. Culms often bulbously swollen at base, erect, 1–2 m tall, 4–6 mm in diam., simple or branched. Leaf sheaths with tubercle-based hairs or glabrous, margins densely ciliate with rather rigid tubercle-based hairs; leaf blades broadly linear, 30–60 × 0.5–2.5 cm, midrib broad and white, margins pectinate, base rounded or subcordate, apex long-acuminate; ligule 1–2 mm, glabrous. Racemes often fastigiately clustered, slender, 0.5–1.5 cm, base enclosed by a spatheole; rachis very fragile, internodes ca. 3 mm, obliquely articulated. Sessile spikelet 2–3 mm; lower glume ovate-oblong, smooth or areolate on back, sometimes also tuberculate, wingless, apex subacute; upper glume equal to lower glume, boat-shaped. Pedicelled spikelet completely absent; pedicel obscure, free at extreme apex. Fl. and fr. Jun–Oct.
Grassy hillsides; below 900 m. Fujian, Guangdong, Guangxi, Hainan, Yunnan [India, Laos, Malaysia, New Guinea, Philippines, Sri Lanka, Thailand, Vietnam; Australia].

【别名】 蛇含草、鸡心贝母
【来源】 兰科蛇尾草Herminium angustifolium (Lindl.) Benth. var. nematolobum Hand.-Mazz.,以入药。
【生境分布】 云南。
【性味】 甘、平。
【功能主治】 润肺抗痨,补肾强筋。外用止血。主治肺结核,跌打筋骨损伤;外治刀伤出血。
【用法用量】 3~5钱;外用适量。
【摘录】 《全国中草药汇编》

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